Why do days and nights alternate?
The alternation of day and night is caused by the Earth’s rotation around its axis.
02:08
Байгаль орчин
3 – 11-р анги
Түлхүүр үгс
mozaLink
/Веб холбоос
The alternation of day and night is caused by the Earth’s rotation around its axis.
02:08
Байгаль орчин
3 – 11-р анги
Түлхүүр үгс
mozaLink
/Веб холбоос