ΔCHOOSE ALL ANSWERS THAT APPLY.Δ Hydrocarbons .

A)are mostly caused by cars
B) are poisonous
C) form when fuel is not completely burned
D) combine with nitrogen oxide to create smog
E) are part of the carbon-oxygen cycle

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 .

2b2t

explanation:

2b2t

i think its 100.

hope this !

answerspecific gravity;