Answer:
Molecules stop moving at freezing point. Helium has the lowest boiling point. The molecules move very quickly at boiling point.
Explanation:
Heating up- molecules move faster. Cooling down- molecules move slower
Biochemistry is the study of the chemical processes occurring in living matter.
Answer:
Topsoil is the part of a soil profile that is made up of partly weathered rock.
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Answer:
A
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