Question (273/279)
Day and Night on earth is a result of?(A) Earth's rotation around it's axis
(B) Earth's revolutions
(C) Earth's rotation and revolutions both
(D) None of the above
Question (274/279)
The Polar Diameter of Earth is shorter than its equatorial diameter by ?(A) 25 km
(B) 80 km
(C) 43 km
(D) 30 km