<h2>Energy is conserved. It never appears or disappears. It just changes from one kind of type to another. The Universe contains the same amount of energy it started with. This amount can never change.</h2><h2>
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Answer:
density of a piece of metal = 7 gr/ml
Explanation:
See the file please
Color, the other answers arent changing the substance into something different
Answer:
the answer is I'm pretty that it's
Explanation:
Ur Wellcome