Please answer all of these questions for brainly!

1 answer:

3 0

Answer:

1. C
2. B
3. D
4. A

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alukav5142 [94]

C: if it senses unequal currents

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xeze [42]

The sound gets louder as it gets closer and when it passes is gets softer

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levacccp [35]

It will decrease speed

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Ludmilka [50]

Answer:

speed

Explanation:

according to your question, your answer is speed

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barxatty [35]

The answer to your question is True

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