Question

Why do we have continuous cycles of day n night? ​

Answer 1

Explanation:

The change between day and night is caused by the rotation of the Earth on its axis. If the Earth did not rotate as it does, the day/night cycle would be very different or possibly even nonexistent. ... Also, daylight hours are affected by the tilt of the Earth's axis and its path around the sun.

Answer 2

Answer:

The change between day and night is caused by the rotation of the Earth on its axis. If the Earth did not rotate as it does, the day/night cycle would be very different or possibly even nonexistent. ... Also, daylight hours are affected by the tilt of the Earth's axis and its path around the sun.