Question

Why does the duration of day and night change in a year​

Answer 1

Answer:The transition between day and night is induced by the Earth's rotation on its axis. ... The varying periods of days and nights depend on where and the time of year you are on Earth. Daylight hours are often influenced by the tilt and direction of the Earth's axis around the sun.

Step-by-step explanation:

Answer 2

The change between day and night is caused by the rotation of the Earth on its axis. ... The changing lengths of days and nights depends on where you are on Earth and the time of year. Also, daylight hours are affected by the tilt of the Earth's axis and its path around the sun