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nalin [4]
3 years ago
15

1. As an object moves towards another object the sound waves bunch up.

Biology
1 answer:
garik1379 [7]3 years ago
6 0

The first is ture the second false the three is ture 4 ture 5 false 6 ture 7 false 8 ture 9 ture 10 false

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