Answer:
i believe its A but im not sure
its the only one that makes any sense
plz mark brainliest
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Explanation:
I am pretty sure the answer is 6.25 molecules
See picture for explanation
Answer:
was there a question you needed help with?
I believe the correct answer from the choices listed above is the last option. The term that would best describe the <span>role of hydrogen gas in the formation of a water molecule would be a reactant. Water has a formula of H2O where it contains water so it should be that hydrogen is a reactant. </span>
Answer: Cardiovascular System
Explanation:
This involves your heart, blood, veins, and arteries
