Which has higher air pressure—warm air or cold air? how do you know?

cold air is denser and creates greater air pressure, and so it will sink.

In cold air, the molecules are more closely packed.

Cold air is more dense

Explanation:

therefore it has a higher pressure. Warm air is less dense and has a lower pressure associated with it.

answer (a) more rain in u s and less rain in australia and asia

answerthe above statement is correct(true)