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mote1985 [20]
3 years ago
15

Which two technologies use reflected sound waves

Chemistry
1 answer:
katen-ka-za [31]3 years ago
4 0

Answer: The answer is B.Sonar and C.Radar

Explanation:

They are both just like an echo which is the main things that uses reflected sound waves. They are basically like synonyms for echo.

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