I think the answer is C but don’t quote me on that
Answer:
D. a reactant that is catalyzed by an enzyme
Explanation:
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Allotropes are elements on the periodic table that have more than one crystalline form . There are three forms of the element carbon : Diamond, Graphite, and Fullerenes. Isotopes are atoms of the same element with the same atomic number but have a different mass number.
Answer 10
Explication nose
