So first, we multiply mass by gravity by height, which is 60 * 9.8 * 74.8 = <span>43747.2
So the answer is: </span><span>
43747.2Hope this helped! c:</span>
Sound is produced when something <span>vibrates.
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I will say increasing temperature but you dont have that option on your list, so I would take B. Increasing Concentration.
Answer: energy source, path, and load
Explanation:
<span>René Descartes suggests this.</span>