Question

Write true or false
1. All material reflect sound waves equally .
2.Bats can produce and detect infrasonics .
3.snakes hiss by forcing air out of their mouths.
4.the unit of amplitude is second .
5.waves of sound produced by a body move in all directions .


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Answer 1

Answer:

1. false

2. true

3. true

4.false

5. true