When communicating with Apollo astronauts, scientists on Earth use radio waves and the "over to you" method of communication. This method must be used because of the delay in communication. This delay is due to the
Responses
Ascattering of electromagnetic waves in space.
scattering of electromagnetic waves in space.
Bfact that sound waves do not travel in a vacuum.
fact that sound waves do not travel in a vacuum.
Cpoor reflective nature of the surface of the moon.
poor reflective nature of the surface of the moon.
Ddistance to the moon and the speed of electromagnetic waves.
has to be one of the answers above