Multiple choice Variations in the length of daytime and night time from season to season are due to Earth’s rotation on its axis Earth’s revolution round the Sun in an elliptical manner latitudinal position of the place revolution of Earth on a tilted axis Reveal answer Fill a bubble to check yourself D Correct answer Explanation Rotation of Earth on its axis causes day and night but the revolution of Earth on a tilted axis causes the variation in the length of daytime and night time.