karenthekidd karenthekidd

11-09-2020
Physics

contestada

Which types of changes observe the law of conservation of mass?
A.only changes of state
B.only physical changes
C.only chemical changes
D.physical changes and chemical changes

Respuesta :

natalisampson natalisampson

11-09-2020

Answer:

I think it might be umm... b

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angel47474 angel47474

19-11-2020

The correct answer is actually D

Explanation: i got it right on my district assignment! :)

Answer Link

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