Question

Astronauts use specialized communication equipment to talk to each other, even if they are very close to each other. Why? Plz write the correct answer

Answer 1

Answer:

because sound can't travel in space....

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Answer 2

Explanation:

sound needs a medium to propagate in space there is no medium for the sound to propagate so they are not able to hear sound even they are very close to each other. but radio waves dose not require medium to propagate so they use heighly specialized equipment to talk