Answer:
It's C. They are mostly made up of hydrogen and helium
<em>The </em><em>energy </em><em>released</em><em> by</em><em> the</em><em> </em><em>hydrolysis</em><em> </em><em>of </em><em>ATP </em><em>is </em> <em><u>7.3 kcal/mol of </u></em><em><u>energy.</u></em>
Answer:
bucket ( the more far from sunlight the least amount of oxygen will produce)
Explanation:
the more far away from sunlight, it will produce least amount of oxygen