Question 14. Change of seasons occurs on earth due to (a) rotation (b) revolution (c) both (a) and (b) (d) none of these Answer
Answer is (d) the axis of rotation of the earth is tilted with respect to the plane of its orbit. Explanation: Axis of rotation of the earth is not perpendicular to the plane of its orbit. The tilt is responsible for the change of seasons on earth.
