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<u>Air pressure has no effect at all in an ideal gas approximation. This is because pressure and density both contribute to sound velocity equally, and in an ideal gas the two effects cancel out, leaving only the effect of temperature. Sound usually travels more slowly with greater altitude, due to reduced temperature.</u>
Answer:
D
Explanation:
There is a variety of many types of energies. Some of which are mechanical, thermal, electromagnetic, nuclear, chemical, sonic, and more.
Answer:
true?
Explanation:
Im positive but not 100% sure wait for someone else to answer and see if they say the same.
Black hole, it sucks in pretty much everything in its path
Sweat is slightly acidic which helps to protect the body.
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