Megan is riding a horse in a horse show. The horse refuses a jump and Megan flies off the horse, landing on the ground. The horse runs away. A. Megan exerts an action force on the ground. B. The ground exerts a reaction force on Megan. C. The horse exerts a reaction force on the ground. Name two action forces in this scenario. Name two reaction forces in this scenario.

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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.

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