Question

Which of following describe(s) a way in which radio waves can carry energy?

A. through rock layers, from a source, to a reflector, and then to a receiver
B. through the Earth's atmosphere, from a broadcast tower to a receiver
C. all of these

Answer 1

B. Through the Earths atmosphere, from a broadcast tower to a receiver

Answer 2

C. All of these

Step-by-step explanation:

All of these are ways in which radio waves can carry energy. Radio waves, like other forms of electromagnetic radiation, can travel through matter as well as the vacuum of outer space.