A child riding a pony has a mass of 18kg. If the pony accelerates at 9 m/s^2 during a 30 m sprint, How much work did the cart do? *

The duration of a photographic flash is related to an rc time constantly

The answer is water molecules are split.cellular respiration and photosynthesis are complement  reactions to each other. these are reverse reactions. in cellular respiration glucose and oxygen yield water and carbon dioxide. so, when respiration begins,  glucose molecules are split. in the opposite reaction - in photosynthesis, carbon dioxide and water yield glucose and oxygen. thus,  when respiration begins, water molecules are split.