Joe is carrying a load of building
supplies and likely
injuring his back by
supporting 882 N of weight.
Calculate the mass of what
he is carrying.

The rearrangement of particles in a physical change. hope this

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.