Pls help with this. Hypothesize two ways you could change the amount of heat given off or absorbed in the hot and cold packs.​

Try b? sorry if i’m incorrect

Fitness is the ability to perform only very light levels of physical activity.

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.