You are presented with the quiz "unequal heating of Earth 's surface by the Sun causes Large cyclonic systems where" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "unequal heating of Earth 's surface by the Sun causes global wind patterns" and "large cyclonic systems influence the wind patterns of the middle latitudes". 

So, what's the best answer to the question?


 

       middle latitudes    