Question

Which is a way to make a change happen?
(a) Heating a substance
(b) Cooling a substance
(c) Mixing a substance with another substance
(d) All of these

Explain how the ans will be that ​

Answer 1

Answer:

d option example of sugar if u heat u find new substance then cooling find new one mix with another substance like water i find some now substance

Explanation:

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Answer 2

A) is right answer

Explanation:

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