Answer:
Correct, varying hours of sunlight. Winter days are shorter, summer days are longer, or show more sunlight.
Explanation:
Latitudes don`t change
It can`t "cause day and night"
Gravity is the force that acts as water moves through
The answer is 300.
Sorry this answer is so late, I was just learning about it! Hope it helps. :)
The moon changes position and goes through cycles.