Question

select the correct answer from each drop - down menu.
according to the giant impact theory, a giant mars - sized object collided with earth. this collision likely resulted in the on earth.

Explanation:

The tilting of Earth's axis, which is thought to have resulted from the giant impact (as per the giant - impact theory), is responsible for creating seasonal changes. Tides are mainly caused by the gravitational pull of the Moon and the Sun. The length of a day is related to Earth's rotation period. Rotation itself is a continuous motion of Earth around its axis, and the tilt of the axis (not rotation) is key for seasons.

Answer:

seasonal changes