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aniked [119]
2 years ago
15

Thanks+ BRAINLIST only for correct answers

Physics
2 answers:
Maslowich2 years ago
8 0

Answer:

First) is b

Second) is true

Third) is C (not sure tho)

Explanation:

Because of their longer wavelengths, AM waves reflect off a layer of the upper atmosphere called the ionosphere.

antiseptic1488 [7]2 years ago
7 0
1st-B

2nd-A

3rd-C variation in frequency
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