Assertion(A):heat energy emitted by sun travels through space and reac

1.	Assertion(A):heat energy emitted by sun travels through space and reaches the surface of earth.Reason(R):heat radiation do not require a medium for their propagation.
Answer» ANSWER: your answer isn't CLEAR I CANT UNDERSTAND

Assertion(A):heat energy emitted by sun travels through space and reaches the surface of earth.Reason(R):heat radiation do not require a medium for their propagation.

Answer»

your answer isn't CLEAR I CANT UNDERSTAND