Which statement is correct about how tree rings show evidence of past climate change?
The color of the outer bark indicates the average annual wind speed.
The width of each yearly ring indicates the temperature and moisture conditions during that growing season.
The total height of the tree shows the exact concentration of methane in the atmosphere.
The depth of the underground roots reflects historical global sea level changes.
23 exam-style questions on OCR A GCSE Geography Climate change over time. Each one has a worked solution and a mark scheme showing where the marks go.