Echo can be heard because of __________ of the sound wave
a. Refraction
b. Diffraction
c. Reflection
d. Scattering
Answers
Answered by
1
Answer:
option c is the answer
Explanation:
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Answered by
0
Answer:
Reflection
Explaination
An echo is a sound that is repeated because the sound waves are reflected back. ... That is why echoes can be heard in a canyon, cave, or mountain range. But sounds are not always reflected.
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