Answer:
look up chemical board it will help you
Explanation:
The answer is B. Enzymes.
Enzymes are biological catalysts that help cause reactions in your body.
Answer: The bold staircase in the periodic table allows us to classify which elements are metalloids.
Explanation: Additionally, it acts like a "divider" that allows us to properly distinguish the metals from the non-metals in the periodic table.
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The mass of the atom would change. With no atoms being there then the mass would possibly change. With no neutrons then the mass of the atom will decrease
