Question

how are the day and night happen on the earth​

Answer 1

Explanation:

Day and night. The Earth is a sphere, or ball, which spins round and round as it travels around the sun. ... Because the Earth is constantly spinning, the line between day and night is always moving around the planet. A day on Earth lasts 24 hours—that is how long it takes for the planet to spin around once.

Answer 2

Day is happen by the process of rotating of the earth when the earth faces to the sun and night is also due to the process of rotating of the earth when the earth faces to the opposite of the sun