In process in which An animal's cells use oxygen and digested food molecules to release the energy in food is called
cellular respiration
Within a physical change, an element can change forms, such as going from solid to a liquid through melting. Color change can also occur during a physical change. Physical changes are very different from chemical changes. In a chemical change the element itself changes into something else within a reaction, such as combustion (burning).
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Answer:
Subtract the mass of the CuSO4⋅ 5H2O from the mass of CuSO4 is the right one
