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An astronaut walking outside a space station can be seen, but not heard. The only way to communicate is through radio transmissions. what type of wave is this? how do you know?
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An astronaut walking outside a space station can be seen, but not heard. The only way to communicate is through radio transmissions.

what type of wave is this? how do you know?

User Schoenbl
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1 Answer

5 votes

Answer:

radio waves

Step-by-step explanation:

User Sergei Sirik
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