Answer:
B. A system cannot take in additional matter.
Explanation: The total amount of energy in the universe remains constant, it can merely change from one form to another.
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Answer: yeah it is reflection
I think, I do think.. that it is D.
Wouldn't it be simple to divide 5 from 20, that would equal 4.
4 earthworms per square meter.
Compounds are formed as a result of elements that are joined and held together by strong forces called chemical bonds.
The answer is A, because it’s the first one
