Fact 1: When a hemisphere is tilted towards the sun , that hemisphere receives more direct sunlight.

Fact 2: During the Northern Hemisphere summer, the Northern Hemisphere is tilted toward the sun.

Given the two facts above, answer the question "What changes as a result of how much direct sunlight any given hemisphere is currently receiving?" with the following options: 
- rotation
 - revolution
 - time zones
 - Light
 - Energy.
 - energy
 - Dilution
 - seasons


 

        seasons 