The molecules of a substance become more closely packed and move more quickly. What is happening to the substance? The ani

Question

The molecules of a substance become more closely packed and move more quickly.
What is happening to the substance?

The animal derives energy from its food to maintain its body temperature.
State the energy change that takes place

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Verity 4 years 2021-07-25T20:14:10+00:00 1 Answers 121 views 0

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    2021-07-25T20:15:48+00:00

    When the substance are moved close together and they move more quickly they get compressed.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )