Select The on that most applys

Will mark brainliest

A,C

Explanation:

Because the other question deal with convection but A,D show how the warm and cold water travel .

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 .