Question

How is heat transfer by radiation different than transfer by convection or conduction?

A. heat moves from cold objects to hot objects during radiation.

B. radiation is a method by which heat is transferred.

C. heat transfer by
radiation can only occur during the day.

D. Matter is not required for heat transfer by radiation.

Please hurry!!

Answer 1

D

Step-by-step explanation:

Radiation is the only method of heat transfer that does not require matter in order for the heat to move. Earth is heated by the Sun through the process of radiation.

Answer 2

it is B I'm 99% sure it is b