Which of the following is a true statement about science?
a. science can be defined as a body of knowledge about the natural world. b. scientific knowledge is continually being extended, refined, and revised. c. scientific ideas are able to be modeled during investigations.
d. all of these

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 .

you gotta add the following molecules so we can give u an answer

explanation:

b.false that your answer