rabaniecoucho rabaniecoucho

23-10-2016
Biology

contestada

The amount of matter after a change
a. equals the amount before a change.
b. is greater than the amount before a change.
c. is less than the amount before a change.

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oliviac1 oliviac1

03-11-2016

a) equals the amount before a change

the law of conservation of matter states that not matter can be created nor destroyed

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