I think is it 520% hope I helped
A lighted candle produces heat however not as much heat as a heater or the sun would.
<span>Two sound waves of equal amplitude interfere so that the compression of one wave falls on the rarefaction of the other. The statement which is true is that A. no sound is heard.
These waves interfere, which means that their equal amplitudes match and thus cancel each other out, which is why there is no sound.
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They are powered by fusion reactions
