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An echo is a sound wave that is absorbed by a soft material. True False
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An echo is a sound wave that is absorbed by a soft material. True False
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May 9, 2018
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An echo is a sound wave that is absorbed by a soft material.
True
False
Biology
middle-school
Tot Zam
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2
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Answer:
true
Step-by-step explanation:
Maras
answered
May 12, 2018
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Maras
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False. An echo bounces off walls. Soft materials are put on walls of music studios so that the room does not echo.
Bhawesh
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May 13, 2018
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Bhawesh
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