babygirllll2071
19.05.2021 •
Physics
Which describes how chemical changes are different from physical changes?
(a) Chemical changes can be measured, but physical changes cannot. (b)Chemical changes involve the formation of a new substance. (c)Chemical changes release energy, but physical changes absorb energy.
(d) Chemical changes cannot be caused by oxygen.
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Ответ:
b
Explanation:
when something has to do with chemical then a new substance can be produced
Ответ:
where is the