Which is not a waste product of cellular respiration heat oxygen carbon dioxide or water?

the reaction mixture contains some ammonia, plus a lot of unreacted nitrogen and hydrogen. the mixture is cooled and compressed, causing the ammonia gas to condense into a liquid. the liquefied ammonia is separated and removed. the unreacted nitrogen and hydrogen are then recycled back into the reactor .

d.) circle motion requires a force to give it a centripetal acceleration.