Each covalent H bond is nonpolar.
Explanation:
I think the answer is this for a better check mass- mass ratio in stoichiometry lesson
True....
Explanation
Cells use oxygen to release energy during photosynthesis/chlorophyll/cellular respiration. For photosynthesis, the starting materials are water and carbon dioxide, and the products are sugar and oxygen. For cellular respiration, the starting materials are oxygen and sugar, and the products are carbon dioxide and water.