Study Figure 3, a diagram showing the global pattern of air pressure and surface winds.
Using Figure 3, which one of the following statements is true?
Shade one circle only.
Air sinks at the Equator.
The southeast trade winds blow from the Equator to 30° N and S.
High pressure occurs when the air is sinking.
Polar easterlies blow from 60° N and S towards the poles.
Using Figure 3, describe the link between air pressure and surface winds.
Suggest why areas close to the Equator usually have high rainfall.
Use Figure 3 and your own understanding.
Did this page help you?