Question

why do astronauts use radio phones to communicate in space?

Answer 1

Answer:

Because the networks and network towers which is used on earth cannot be used for communication.

So, they use radio phones are used in space to comment.

Explanation:

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Answer 2

Answer:

Explanation:

Astronaut use radio phone to communicate in space because space contains vaccum and sound needs medium to travel. Radio phone give signal in form of mechanical wave which doesn't need medium to travel