Answer:
A. Earth's tilt on its axis
Explanation:
Because of the earth's tilt, during part of the year the NE US is angled towards the sun, but the other part of the year it is angled away from the sun. This is what gives us our seasons.
Answer:
I believe it would be the second option
Answer:
400?
Explanation:
because if the foxs dont have food then they will starve and die as well