Question

a) Uneven heating of earth crust causes _____
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Answer 1

Explanation:

$\huge\blue{Answer࿐}$

sometimes the direct rays of the sun are on the tropic of Cancer and sometimes on the tropic of Capricorn. this heats the earth unevenly, forming wind and ocean currents and sustaining life.

Answer 2

Answer:

temperature diffrences

I think so

have a good day