we have day and night because of : the rotation or revolution?
rotation
name the four seasons:
summer , autumn , winter and spring
what divides the north and the south hemispheres?
equator
imaginary line from the north to the south pole?
axis
how long does the earth take for a full rotation?
24 hours
Name the two poles
North and South Pole
how long does it take the earth to revolve around the sun?
365 days