Question

please help
question 10​

Answer 1

Answer:

sound of explosions taking place on other planet is not heard by a person on earth because of absence of atmosphere.

Explanation:

sound are the vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear. they are not able to travel in the absence of a medium or atmosphere.

Answer 2

Explanation:

Answer

Because of the electromagnetic waves that travels in the earth surface