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Answered

(7.) Two astronauts without radios can only communicate in space if their helmets are touching. There is no air in
space. What does this show about sound?
through a solid
through a vacuum
A
can travel
can travel
B
can travel
cannot travel
C.
cannot travel
can travel
D.
cannot travel
cannot travel

Sagot :

OcampoRiango OcampoRiango

Answer:

B.

Explanation:

Sound can travel through a solid but not in a vacuum

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