Shown below, label the forces acting on the box as indicated 46. A boy is pulling a box across a horizontal rough floor as
by the arrows.

No because scientist are still changing there mines today so they are not correct to this day

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.