Answer:
sound or sounds caused by the reflection of sound waves from a surface back to the listener.
Explanation:
hi siso will u be my friend?
myself Sumouli.
class 9.
age 13 +.
from West Bengal.
An echo is a repetition or imitation of sound. When sound waves hit a hard surface they might reflect, making the sound bounce and repeat.
sound that is repeated as it is sent back off a surface such as the wall of a tunnel
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Verified answer
Answer:
sound or sounds caused by the reflection of sound waves from a surface back to the listener.
Explanation:
hi siso will u be my friend?
myself Sumouli.
class 9.
age 13 +.
from West Bengal.
Answer:
An echo is a repetition or imitation of sound. When sound waves hit a hard surface they might reflect, making the sound bounce and repeat.
Explanation:
sound that is repeated as it is sent back off a surface such as the wall of a tunnel