HELP ASAP! 15 POINTS!
When NASA is communicating with astronauts on the moon, there is a slight delay in the message because
Responses
A satellites interfere with the radio waves.
B radio waves are sound waves that take longer to travel in space.
C the rotation of the earth causes the radio waves to reach the moon later.
D the moon is approximately 1.28 light seconds away from earth.
(sorry about the category...couldn't rlly fit into any of them)