Study the table below, which shows development indicators and geographical features for two contrasting countries, Country X and Country Y.
| Development Indicator / Feature | Country X | Country Y |
|---|---|---|
| GNI per capita (US$) | $850 | $48,500 |
| Access to coastline | Landlocked | Extensive coastline |
| Climate | Frequent severe droughts | Temperate, reliable rainfall |
| Main export | Raw copper ore | Manufactured high-tech machinery |
Using the table and your own knowledge, explain how physical and human factors cause uneven global development.