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My name is Ann [436]
3 years ago
7

Can i get some help with these 3 questions .

Biology
1 answer:
creativ13 [48]3 years ago
5 0

Answer:

1. D. Burning Coal and Natural Gas

2. D. Larger; Louder

3. D. It has a lower pitch and is quieter than the first note.

Explanation:

Not 100% certain of number 3, but I'm pretty certain it is correct. 1 and 2 are for sure correct.

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