He left today yall...he left...

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

What causes temperature extremes in the desert

Looking at this image, what relationship can be drawn from it? the lower the degree of latitude, the lower the degree of temperature there is no relationship between latitude and temperature the higher the degree of latitude, the higher the degree of temperature the lower the degree of latitude, the higher the degree of temperature