Question

3. What do you understand by rotation? What are its effects?
4. How are seasons caused?
5. What do you understand by equinox?​

Answer 1

Answer:

3. rotation: rotation is defined as rotating in its on axis because of this day &night is happening (in case of earth)

Explanation:

4. seasons are caused by revolution of earth around the sun.

5. An equinox is when the sun passes directly over the equator. There are two equinoxes each year. Equinox can also mean either of the two days when this happens. On these days, the nights are equal in length at latitudes L° North and L° South. The word equinox comes from two Latin words meaning "equal" and "night".

Answer 2

3)rotation means the moving of earth on its inclined axis. The effects are
Day and night
Sunrise and sunset

4) by the revolution of earth around the earth

5) equinox means when suns direct rays fall on any of the tropics