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human needs.","mcqOptions":[{"text":"human needs","correct":true,"explanation":"Natural resources are parts of the environment that people use to satisfy human needs, such as obtaining food, energy, water or materials for shelter and manufacture."},{"text":"economic needs","correct":false,"explanation":"Economic needs are linked specifically to money and production, but resources can also meet basic needs such as drinking water. The correct term is human needs because it includes all requirements."},{"text":"animal needs","correct":false,"explanation":"Some resources support animals, but the definition focuses on how people use environmental features. The correct term is human needs, covering requirements including food, water, energy and materials."},{"text":"future needs","correct":false,"explanation":"Resources may be conserved for the future, but their definition is not limited to future use. The correct term is human needs because resources meet people’s requirements in general."}]},{"id":"e5015524-472d-44a0-b497-dc06a2c63786","cardType":"basic","points":1,"front":"If a resource is living or once-living, what type is it?","back":"Biotic.","mcqOptions":[{"text":"Biotic.","correct":true,"explanation":"Biotic resources are living or once-living components of the environment, including plants, animals, fish, timber and fossil fuels formed from ancient organisms."},{"text":"Abiotic.","correct":false,"explanation":"Abiotic describes non-living resources such as rocks, minerals, air and water. Living or once-living resources are classified as biotic because they originate from organisms."},{"text":"Renewable.","correct":false,"explanation":"Renewable describes whether a resource can be replaced naturally, not whether it is living. The correct classification for living or once-living resources is biotic."},{"text":"Non-renewable.","correct":false,"explanation":"Non-renewable describes resources replaced too slowly for human use, regardless of whether they are living. The correct type for living or once-living resources is biotic."}]},{"id":"afbc141d-f533-4b1c-8718-738c0f56e931","cardType":"basic","points":1,"front":"If a resource is non-living, what type is it?","back":"Abiotic.","mcqOptions":[{"text":"Abiotic.","correct":true,"explanation":"Abiotic resources are non-living parts of the environment, such as rocks, minerals, water, air and sunlight, which people can use to meet their needs."},{"text":"Biotic.","correct":false,"explanation":"Biotic means living or once-living, including plants, animals and fossil fuels. Non-living resources are classified as abiotic because they do not come from organisms."},{"text":"Renewable.","correct":false,"explanation":"Renewable refers to how quickly a resource is naturally replaced, not whether it is living. The correct type for a non-living resource is abiotic."},{"text":"Exploited.","correct":false,"explanation":"Exploited describes how an environment or resource is used, rather than whether it is living. Non-living resources are called abiotic, such as water, rocks and minerals."}]},{"id":"21d6edb7-4ca6-427f-bd64-6f53f57886b8","cardType":"cloze","points":null,"front":"A renewable resource is naturally replaced if [ ]; a non-renewable resource is [ ].","back":"A renewable resource is naturally replaced if managed carefully; a non-renewable resource is finite or replaced too slowly.","mcqOptions":[{"text":"A renewable resource is naturally replaced if managed carefully; a non-renewable resource is finite or replaced too slowly.","correct":true,"explanation":"Careful management allows renewable resources to recover or be replaced, while non-renewable resources are finite or form so slowly that they cannot be replenished on human timescales."},{"text":"A renewable resource is naturally replaced if used continuously; a non-renewable resource is unlimited when managed.","correct":false,"explanation":"Continuous use can deplete a renewable resource, and management cannot make a finite resource unlimited. The correct description is careful management and finite or very slow replacement."},{"text":"A renewable resource is naturally replaced if extracted rapidly; a non-renewable resource is replaced every season.","correct":false,"explanation":"Rapid extraction usually prevents renewal, while seasonal replacement describes a renewable resource rather than a non-renewable one. The correct answer identifies careful management and extremely slow replacement."},{"text":"A renewable resource is naturally replaced if left completely unused; a non-renewable resource is replaced within decades.","correct":false,"explanation":"Renewable resources can be used sustainably rather than requiring complete non-use, whereas decades are generally too short to describe many non-renewable resources. The correct answer stresses careful management and finiteness."}]},{"id":"5006478c-994e-4f96-a3cf-40d9a1121e88","cardType":"basic","points":2,"front":"Why is North Sea oil classed as non-renewable?","back":"It takes millions of years to form, so is not replaced on human timescales.","mcqOptions":[{"text":"It takes millions of years to form, so is not replaced on human timescales.","correct":true,"explanation":"Oil forms from buried organic matter under heat and pressure over millions of years. Extraction uses it far faster than geological processes can replace it, making it non-renewable."},{"text":"It takes thousands of years to form, so is not replaced on human timescales.","correct":false,"explanation":"The timescale is much longer than thousands of years because oil forms through geological processes over millions of years. That extremely slow formation makes it non-renewable."},{"text":"It takes millions of years to form, so is replaced within human lifetimes.","correct":false,"explanation":"The formation timescale is correct, but oil is not replaced within human lifetimes. Its replacement is far too slow compared with the rate at which people extract and consume it."},{"text":"It takes hundreds of years to form, so is not replaced on human timescales.","correct":false,"explanation":"Hundreds of years greatly underestimates the geological formation time of oil. It takes millions of years to form, so natural replacement cannot keep pace with human consumption."}]},{"id":"ea0b5d2a-911c-4649-bafb-83256415e80f","cardType":"cloze","points":null,"front":"Exploitation means using an environment to obtain [ ].","back":"Exploitation means using an environment to obtain resources.","mcqOptions":[{"text":"resources","correct":true,"explanation":"Exploitation is the use of an environment to obtain resources, such as minerals, timber, fish, fossil fuels, food or water for human use."},{"text":"shelter","correct":false,"explanation":"Shelter can be one result of using resources, but exploitation refers more broadly to obtaining resources from an environment. The correct term includes materials, energy, food and water."},{"text":"protection","correct":false,"explanation":"Protection means conserving or defending an environment, which is different from exploiting it. Exploitation involves using the environment to obtain resources for people."},{"text":"recreation","correct":false,"explanation":"Recreation means using places for leisure activities, not extracting useful materials or supplies. Exploitation means obtaining resources such as minerals, timber, fish, energy or water."}]},{"id":"4fa4328d-121c-4036-86a6-517293417023","cardType":"basic","points":1,"front":"Which water-supply method takes water from rivers, lakes or aquifers?","back":"Abstraction.","mcqOptions":[{"text":"Abstraction.","correct":true,"explanation":"Abstraction is the process of taking water from natural sources, including rivers, lakes and aquifers, so it can be treated and supplied for human use."},{"text":"Desalination.","correct":false,"explanation":"Desalination removes salt from seawater, rather than describing the general collection of water from rivers, lakes or aquifers. The correct method is abstraction."},{"text":"Conservation.","correct":false,"explanation":"Conservation involves protecting or using water carefully to reduce waste. Taking water from rivers, lakes or aquifers is called abstraction."},{"text":"Distribution.","correct":false,"explanation":"Distribution is the movement of treated water through pipes to users. The initial removal of water from rivers, lakes or aquifers is known as abstraction."}]},{"id":"46d186d5-9201-4bcd-ae29-a5133e9c9162","cardType":"basic","points":1,"front":"Which named reservoir stores water for supply in Northumberland?","back":"Kielder Water.","mcqOptions":[{"text":"Kielder Water.","correct":true,"explanation":"Kielder Water is the large reservoir in Northumberland that stores water for supply. It is also associated with flood control, recreation and hydroelectric power generation."},{"text":"Rutland Water.","correct":false,"explanation":"Rutland Water is a major reservoir in Rutland in the East Midlands, not Northumberland. The named reservoir in Northumberland is Kielder Water."},{"text":"Carsington Water.","correct":false,"explanation":"Carsington Water is a reservoir in Derbyshire, serving water-supply needs in the Midlands. The reservoir located in Northumberland is Kielder Water."},{"text":"Llyn Celyn.","correct":false,"explanation":"Llyn Celyn is a reservoir in North Wales, not northern England. Northumberland’s named water-supply reservoir is Kielder Water."}]},{"id":"ba691eff-3531-43b3-a59d-80d66851cbf0","cardType":"basic","points":2,"front":"How does removing vegetation worsen soil erosion?","back":"

Roots no longer bind soil.
Leaves no longer protect against heavy rain.

","mcqOptions":[{"text":"

Roots no longer bind soil.
Leaves no longer protect against heavy rain.

","correct":true,"explanation":"Vegetation reduces erosion because roots hold soil particles together and leaves intercept heavy rainfall. Removing both protections allows water to detach and wash away more soil."},{"text":"

Roots absorb more water.
Leaves increase soil fertility.

","correct":false,"explanation":"Roots can absorb water, but removing vegetation does not make them absorb more. The correct explanation is that roots no longer bind soil and leaves no longer protect it from heavy rain."},{"text":"

Roots become stronger.
Leaves reduce surface runoff.

","correct":false,"explanation":"Removing vegetation does not cause roots to strengthen or leaves to reduce runoff. The correct answer identifies the loss of root binding and rainfall interception, which increases soil erosion."},{"text":"

Roots loosen vegetation.
Leaves provide extra ground cover.

","correct":false,"explanation":"Bare soil is not protected by increased leaf cover after vegetation removal. Erosion worsens because roots stop binding soil and leaves stop shielding it from heavy rain."}]},{"id":"39456824-6c2f-4b71-96da-651fbc626d66","cardType":"basic","points":2,"front":"How can Amazon rainforest clearance reduce biodiversity?","back":"Complex forest habitats are replaced by simpler farmland.","mcqOptions":[{"text":"Complex forest habitats are replaced by simpler farmland.","correct":true,"explanation":"Replacing a complex rainforest ecosystem with simpler farmland removes many different habitats and niches. Fewer habitats can support fewer species, so biodiversity declines."},{"text":"Simple forest habitats are replaced by more complex farmland.","correct":false,"explanation":"Clearance removes rainforest habitats rather than creating more complex ones. The correct answer is that complex forest habitats are replaced by simpler farmland, reducing the number of available niches."},{"text":"Complex forest habitats are replaced by more diverse rainforest.","correct":false,"explanation":"Farmland usually provides fewer habitat types than rainforest, not more. Biodiversity falls when complex forest habitats are replaced by simpler farmland."},{"text":"Complex forest habitats are expanded across existing farmland.","correct":false,"explanation":"Clearance does not turn farmland into complex forest habitat. The loss of biodiversity occurs because complex forest habitats are replaced by simpler farmland with fewer niches."}]},{"id":"3be46380-481d-46d1-a17d-e3bbb9679f8d","cardType":"basic","points":2,"front":"How can farming reduce river water quality?","back":"Fertilisers, pesticides and animal waste can pollute rivers.","mcqOptions":[{"text":"Fertilisers, pesticides and animal waste can pollute rivers.","correct":true,"explanation":"Fertilisers and animal waste add nutrients, while pesticides add toxic chemicals. Rain and runoff can carry these pollutants into rivers, reducing water quality."},{"text":"Irrigation water, sediment and oxygen can pollute rivers.","correct":false,"explanation":"Irrigation water is not the main pollutant identified here, and it can sometimes dilute pollutants. The correct causes are fertilisers, pesticides and animal waste entering rivers."},{"text":"Crop roots, rainfall and clean groundwater can pollute rivers.","correct":false,"explanation":"Crop roots may reduce runoff rather than directly pollute rivers. Farming reduces water quality when fertilisers, pesticides and animal waste are washed into rivers."},{"text":"Sunlight, wind and atmospheric oxygen can pollute rivers.","correct":false,"explanation":"Sunlight and wind are natural processes, not the main farming pollutants in this example. The correct answer is fertilisers, pesticides and animal waste contaminating rivers."}]},{"id":"1ad509ff-516c-43dc-a427-63c724aa1b53","cardType":"cloze","points":null,"front":"Burning fossil fuels reduces [ ] by releasing [ ].","back":"Burning fossil fuels reduces air quality by releasing pollutants and greenhouse gases.","mcqOptions":[{"text":"Burning fossil fuels reduces air quality by releasing pollutants and greenhouse gases.","correct":true,"explanation":"Burning fossil fuels releases pollutants that directly harm atmospheric conditions, as well as greenhouse gases that contribute to climate change. Therefore, it reduces air quality."},{"text":"Burning fossil fuels reduces energy security by releasing water vapour and oxygen.","correct":false,"explanation":"Burning fossil fuels can increase energy supply, but that is not the environmental effect described. The correct terms are air quality and pollutants and greenhouse gases."},{"text":"Burning fossil fuels reduces soil fertility by releasing nutrients and minerals.","correct":false,"explanation":"Fossil-fuel combustion does not reduce soil fertility by releasing gases into the atmosphere. It reduces air quality through the release of pollutants and greenhouse gases."},{"text":"Burning fossil fuels reduces climate change by releasing pollutants and greenhouse gases.","correct":false,"explanation":"Greenhouse gases contribute to climate change, but fossil-fuel burning does not reduce climate change. The correct sentence links reduced air quality with pollutants and greenhouse gases."}]},{"id":"81c9838c-abfb-42a1-aaab-eb76c8ec561a","cardType":"basic","points":2,"front":"Why are natural resources unevenly distributed globally?","back":"Physical conditions vary, including geology, climate, relief, soils and ecosystems.","mcqOptions":[{"text":"Physical conditions vary, including geology, climate, relief, soils and ecosystems.","correct":true,"explanation":"Natural resources depend on environmental factors such as rock type, climate, relief, soils and ecosystems. These physical conditions differ between places, producing an uneven global distribution."},{"text":"Human populations vary, including culture, language, wealth and politics.","correct":false,"explanation":"Human population and culture can affect resource use, but they do not explain the natural distribution of resources in this answer. The key factor is variation in physical conditions."},{"text":"Economic conditions vary, including trade, industry, wealth and employment.","correct":false,"explanation":"Economic development influences demand and access rather than where natural resources occur. Their uneven distribution is mainly caused by differences in physical conditions."},{"text":"Transport conditions vary, including roads, railways, ports and airports.","correct":false,"explanation":"Transport networks affect how resources are moved, not their original global distribution. The correct explanation is that physical conditions, including geology and climate, vary."}]},{"id":"509a8dc5-371b-4565-85ed-f9728a0aec73","cardType":"basic","points":1,"front":"Where is good agricultural land often found?","back":"In fertile lowlands and river basins.","mcqOptions":[{"text":"In fertile lowlands and river basins.","correct":true,"explanation":"Fertile lowlands and river basins often have deep, nutrient-rich soils, reliable water supplies and relatively gentle relief. These conditions make cultivation and mechanised farming easier."},{"text":"In steep mountains and high plateaus.","correct":false,"explanation":"High mountain areas usually have steep slopes, thin soils and colder conditions, making farming more difficult. Good agricultural land is more often found in fertile lowlands and river basins."},{"text":"In hot deserts and dry interior basins.","correct":false,"explanation":"Hot deserts have very limited rainfall and often poor soils, so large-scale agriculture is difficult without substantial irrigation. Fertile lowlands and river basins are more suitable."},{"text":"In polar regions and ice-covered uplands.","correct":false,"explanation":"Polar regions have very low temperatures, frozen ground and short growing seasons. The most suitable land is generally in fertile lowlands and river basins."}]},{"id":"4467d9b1-33c3-466b-ae61-a4c7766c8c4f","cardType":"basic","points":1,"front":"What type of forest is found in Canada, Russia and Scandinavia?","back":"Boreal forest.","mcqOptions":[{"text":"Boreal forest.","correct":true,"explanation":"Boreal forest, also called taiga, is a coniferous biome found across high northern latitudes. Canada, Russia and Scandinavia contain extensive areas of this forest."},{"text":"Tropical rainforest.","correct":false,"explanation":"Tropical rainforest requires consistently hot and wet conditions, which are not typical of Canada, Russia and Scandinavia. Those regions are associated with boreal forest."},{"text":"Mediterranean woodland.","correct":false,"explanation":"Mediterranean woodland is associated with warm, dry summers and mild, wetter winters. The high northern latitudes of these countries mainly contain boreal forest."},{"text":"Arctic tundra.","correct":false,"explanation":"Tundra has very limited tree growth and is found nearer the polar limit of vegetation. The extensive forest across these countries is boreal forest."}]},{"id":"56ddafff-8fd1-4d31-aae1-4ce30294dd6a","cardType":"basic","points":2,"front":"Why are fossil fuels found only in certain geological areas?","back":"Ancient organic material had to be buried and transformed by heat and pressure.","mcqOptions":[{"text":"Ancient organic material had to be buried and transformed by heat and pressure.","correct":true,"explanation":"Fossil fuels form only where ancient organic material accumulated, was buried and then changed over geological time by heat and pressure. Those conditions occur in specific geological areas."},{"text":"Modern organic material had to be exposed and transformed by sunlight and oxygen.","correct":false,"explanation":"Modern plant material has not usually experienced the enormous time, burial, heat and pressure needed to form fossil fuels. The correct answer refers to ancient organic material."},{"text":"Mineral material had to be exposed and broken down by wind and rain.","correct":false,"explanation":"Fossil fuels do not form from ordinary rocks simply being weathered by wind and rain. They require ancient organic material buried and transformed by heat and pressure."},{"text":"Ancient organic material had to remain exposed and transformed by heat and pressure.","correct":false,"explanation":"Heat and pressure help form fossil fuels, but ancient organic material must first be buried rather than remaining at the surface. Both burial and geological transformation are essential."}]},{"id":"9aa6ef56-e25b-4c79-b1c1-866f9ebd0100","cardType":"basic","points":3,"front":"Why is east and south-east England important for arable farming?","back":"

Flatter land.
Drier conditions.
Fertile soils.

","mcqOptions":[{"text":"

Flatter land.
Drier conditions.
Fertile soils.

","correct":true,"explanation":"Eastern and south-eastern England have extensive low-lying terrain, relatively little rainfall and productive soils. These conditions favour mechanised cultivation and the growth of cereal and vegetable crops."},{"text":"

Steeper land.
Wetter conditions.
Thinner soils.

","correct":false,"explanation":"Steep slopes, heavy rainfall and thin soils make crop cultivation and machinery use more difficult. Arable farming is favoured by flatter land, drier conditions and fertile soils."},{"text":"

Rockier land.
Colder conditions.
Waterlogged soils.

","correct":false,"explanation":"Rocky terrain, colder conditions and waterlogged soils would restrict crop growth and mechanisation. Eastern and south-eastern England are important because their land is flatter, drier and more fertile."},{"text":"

Mountainous land.
Frostier conditions.
Acidic soils.

","correct":false,"explanation":"Mountainous land, frequent frosts and acidic soils generally limit intensive crop production. The region’s arable farming instead benefits from flatter land, drier conditions and fertile soils."}]},{"id":"edcacb29-582c-4ec3-83d0-a096686808be","cardType":"basic","points":3,"front":"Why is the west and north UK more suited to pastoral farming?","back":"

Wetter climate.
Hillier land.
Thinner upland soils.

","mcqOptions":[{"text":"

Wetter climate.
Hillier land.
Thinner upland soils.

","correct":true,"explanation":"Western and northern areas receive more rainfall and contain more upland relief with thin soils. Grass can grow under these conditions, making livestock farming more suitable than arable farming."},{"text":"

Drier climate.
Flatter land.
Deeper lowland soils.

","correct":false,"explanation":"A dry climate, level terrain and deep fertile soils favour mechanised arable farming rather than livestock grazing. Pastoral farming in the west and north reflects wetter, hillier land with thinner soils."},{"text":"

Hotter climate.
Level land.
Richer alluvial soils.

","correct":false,"explanation":"Hot weather, level land and rich alluvial soils would support intensive crop production, not explain upland pastoral farming. The west and north are wetter and hillier, with thinner soils."},{"text":"

Drier climate.
Gentler land.
Thicker valley soils.

","correct":false,"explanation":"Low rainfall, gentle relief and thick soils are characteristic advantages for growing crops. Livestock farming is better suited to the west and north because conditions are wetter, hillier and thinner-soiled."}]},{"id":"e11d17dd-269d-44e5-a107-f5e94ced16e4","cardType":"cloze","points":null,"front":"UK water stress can be remembered as wet uplands in the [ ] and high demand in the [ ].","back":"UK water stress can be remembered as wet uplands in the north and west and high demand in the south and east.","mcqOptions":[{"text":"UK water stress can be remembered as wet uplands in the north and west and high demand in the south and east.","correct":true,"explanation":"Most UK rainfall falls over the uplands of the north and west, while the densely populated south and east has lower rainfall and greater demand, producing water stress."},{"text":"UK water stress can be remembered as wet uplands in the south and east and high demand in the north and west.","correct":false,"explanation":"This reverses the UK’s broad water pattern. The wettest uplands are mainly in the north and west, whereas high population and economic demand are concentrated in the south and east."},{"text":"UK water stress can be remembered as wet uplands in the north and east and high demand in the south and west.","correct":false,"explanation":"The north and east do not contain the main concentration of wet uplands, and demand is not highest in the south and west. Supply is greatest north-westwards and demand south-eastwards."},{"text":"UK water stress can be remembered as wet uplands in the south and west and high demand in the north and east.","correct":false,"explanation":"This places both patterns on the wrong diagonal. Wet uplands are concentrated in the north and west, while the greatest demand and water stress occur in the south and east."}]},{"id":"80a342e3-74dc-4b5e-b0aa-461bce3f1f01","cardType":"basic","points":2,"front":"Why does south-east England face water pressure?","back":"High demand and population density combine with lower rainfall.","mcqOptions":[{"text":"High demand and population density combine with lower rainfall.","correct":true,"explanation":"South-east England contains a large, densely concentrated population that creates substantial domestic and economic demand. Its relatively low rainfall means less water is naturally available to meet that demand."},{"text":"Low demand and population density combine with higher rainfall.","correct":false,"explanation":"Low demand and abundant rainfall would reduce pressure rather than create it. South-east England experiences water pressure because high demand and population density coincide with lower rainfall."},{"text":"Sparse settlement and low consumption combine with higher rainfall.","correct":false,"explanation":"Sparse settlement would normally limit domestic water demand, while higher rainfall would increase supply. The actual pressure comes from high demand, dense population and comparatively low rainfall."},{"text":"Low consumption and population decline combine with frequent rainfall.","correct":false,"explanation":"Low consumption and frequent rainfall would make shortages less likely. The south-east’s problem is the opposite combination: high demand and population density alongside relatively lower rainfall."}]},{"id":"a6907428-1fd5-464a-92c2-87b9a8adc33c","cardType":"basic","points":2,"front":"What happens to food demand in emerging economies as incomes rise?","back":"Food demand rises as diets change and urban populations grow.","mcqOptions":[{"text":"Food demand rises as diets change and urban populations grow.","correct":true,"explanation":"Rising incomes increase purchasing power and often shift diets towards more varied, processed and resource-intensive foods. Urban population growth further increases the total quantity of food required."},{"text":"Food demand falls as diets change and urban populations grow.","correct":false,"explanation":"Economic development does not usually cause food demand to fall. Higher incomes support more varied and resource-intensive diets, while expanding urban populations raise total food requirements."},{"text":"Food demand stabilises as diets change and urban populations grow.","correct":false,"explanation":"Demand does not generally remain constant when incomes and urban populations increase. Greater purchasing power and dietary change tend to raise both the quantity and variety of food consumed."},{"text":"Food demand disappears as diets change and urban populations grow.","correct":false,"explanation":"Rising incomes do not make food demand disappear, even if population growth changes. Demand generally rises as consumers adopt more varied diets and growing cities require larger food supplies."}]},{"id":"6e977507-cca0-4932-8820-0f8f04fe53d5","cardType":"basic","points":2,"front":"Why can China have very high total energy demand but not the highest per-person use?","back":"Its large population makes total demand high, but averages use per person.","mcqOptions":[{"text":"Its large population makes total demand high, but averages use per person.","correct":true,"explanation":"China’s very large population means that moderate individual consumption adds up to enormous national demand. Per-person figures divide this total by the population, so the resulting average can be lower."},{"text":"Its small population makes total demand high, but averages use per person.","correct":false,"explanation":"A small population cannot explain China’s enormous total energy demand. Its large population makes individual energy use accumulate into a high total, while per-person data report the average."},{"text":"Its limited industry makes total demand high, but averages use per person.","correct":false,"explanation":"Limited industry would tend to reduce total energy demand and does not explain the difference between totals and averages. China’s large population raises total demand without necessarily producing the highest per-person use."},{"text":"Its low urbanisation makes total demand high, but averages use per person.","correct":false,"explanation":"Low urbanisation would not account for extremely high national energy demand, and China is substantially urbanised. The key statistical distinction is that its large population raises the total but dilutes the per-person average."}]},{"id":"0f997658-e4cd-4cef-937c-f22c818a0d56","cardType":"basic","points":1,"front":"Which sector accounts for around 70% of global freshwater withdrawals?","back":"Agriculture.","mcqOptions":[{"text":"Agriculture.","correct":true,"explanation":"Agriculture accounts for roughly 70% of global freshwater withdrawals, principally because irrigating crops requires very large quantities of water, especially in dry regions and intensive farming systems."},{"text":"Industry.","correct":false,"explanation":"Industry uses substantial freshwater, but its global share is much lower than 70%. Agriculture is the largest user because irrigation requires enormous volumes of water for crop production."},{"text":"Households.","correct":false,"explanation":"Households require water for drinking, washing and sanitation, but domestic withdrawals form a relatively small global share. Agriculture accounts for around 70%, largely because of irrigation."},{"text":"Transport.","correct":false,"explanation":"Transport is not the dominant user of withdrawn freshwater and consumes far less than farming. Agriculture accounts for around 70% globally, with irrigation responsible for most of that demand."}]},{"id":"1fd0787f-c17d-48ad-872c-02dcad138124","cardType":"basic","points":2,"front":"Where is water scarcity usually worst?","back":"Where low supply combines with high demand, pollution or weak infrastructure.","mcqOptions":[{"text":"Where low supply combines with high demand, pollution or weak infrastructure.","correct":true,"explanation":"Water scarcity is most severe where limited physical supply meets substantial demand or where pollution and inadequate infrastructure prevent people from accessing otherwise available water safely."},{"text":"Where high supply combines with low demand, clean water or strong infrastructure.","correct":false,"explanation":"High supply and low demand normally produce a water surplus rather than scarcity. Scarcity is worst where low supply combines with high demand, pollution or inadequate water infrastructure."},{"text":"Where reliable rainfall combines with low demand, treatment or efficient infrastructure.","correct":false,"explanation":"Reliable rainfall increases natural water availability and efficient infrastructure improves access, so this combination reduces scarcity. The greatest problems occur with low supply, high demand, pollution or weak infrastructure."},{"text":"Where abundant rivers combine with low demand, conservation or effective management.","correct":false,"explanation":"Abundant rivers and effective management make usable water more available rather than creating scarcity. Scarcity is usually most acute when low supply coincides with high demand, contamination or weak infrastructure."}]},{"id":"db53fbdc-2fa0-4726-9023-378a3384071c","cardType":"cloze","points":null,"front":"A choropleth map shades areas according to [ ], but can hide [ ].","back":"A choropleth map shades areas according to data values, but can hide variation inside each area.","mcqOptions":[{"text":"A choropleth map shades areas according to data values, but can hide variation inside each area.","correct":true,"explanation":"Choropleth maps use colours or shading to represent data values for defined areas. Because each area receives one shade, differences within that area are concealed."},{"text":"A choropleth map shades areas according to physical area size, but can hide variation between different areas.","correct":false,"explanation":"Choropleth shading represents data values rather than physical area size. Its main limitation is that one shade can conceal variation within each mapped area."},{"text":"A choropleth map shades areas according to distance from a point, but can hide the boundaries between areas.","correct":false,"explanation":"Choropleth maps do not normally shade areas according to distance from a location. They display data values but may disguise variation within each area."},{"text":"A choropleth map shades areas according to population density, but can hide variation between different countries.","correct":false,"explanation":"Population density could be the dataset displayed, but it is not the defining basis of every choropleth map. Choropleths shade data values and conceal variation inside areas."}]},{"id":"0ea73adc-6435-4e64-83c4-72caca9a708d","cardType":"basic","points":1,"front":"In a Gapminder-style bubble chart, what does bubble size often show?","back":"Population.","mcqOptions":[{"text":"Population.","correct":true,"explanation":"Gapminder-style charts commonly scale each bubble by a country’s population, allowing populous and less populous countries to be compared alongside the two axis variables."},{"text":"GDP.","correct":false,"explanation":"GDP is often represented by an axis or colour rather than bubble size. In a typical Gapminder-style chart, bubble size shows population."},{"text":"Land area.","correct":false,"explanation":"Land area is not the standard size variable in Gapminder-style charts. Bubble size usually represents population so demographic scale remains visible."},{"text":"Life expectancy.","correct":false,"explanation":"Life expectancy commonly appears on one of the chart’s axes, not as bubble size. Bubble size typically represents each country’s population."}]},{"id":"8dd19907-377d-449a-a58b-37d98963f0c4","cardType":"basic","points":3,"front":"Why must resource distribution and consumption be separated?","back":"

Distribution means where resources are found.
Consumption means where resources are used.
Imports can allow high use despite few resources.

","mcqOptions":[{"text":"

Distribution means where resources are found.
Consumption means where resources are used.
Imports can allow high use despite few resources.

","correct":true,"explanation":"Resources may be extracted in one location but used elsewhere. International trade therefore allows places with limited domestic resources to maintain high consumption."},{"text":"

Distribution means where resources are used.
Consumption means where resources are found.
Exports can allow high use despite few resources.

","correct":false,"explanation":"This reverses distribution and consumption and also confuses imports with exports. Distribution concerns where resources are found, while consumption concerns where they are used."},{"text":"

Distribution means how much resources cost.
Consumption means how resources are transported.
Prices can allow high use despite few resources.

","correct":false,"explanation":"Distribution is not the cost of obtaining resources, and consumption is not their transport. They must be separated because imports can support high use where few resources occur."},{"text":"

Distribution means where resources are produced.
Consumption means where resources are stored.
Exports can prevent high use despite many resources.

","correct":false,"explanation":"Production and storage are separate processes, not the meanings of distribution and consumption here. The distinction concerns where resources occur versus where they are used."}]}]}],"examCountdown":{"examDate":"2027-05-18","paperLabel":"Paper 1"},"heading":"Overview of the global and UK distribution of food, energy and water","title":"Overview of the global and UK distribution of food, energy and water Flashcards","topbar":{"backHref":"/gcse/geography/edexcel/a/flashcards"},"topicSidebar":"$L39"}]}],"topicId":"45e69e2f-717c-5330-9445-98e557837d90","walled":"$L3a"}],"$L3b","$L3c"]