Explains how new crust is created at mid-ocean ridges. The theory of
A) evolution
B) seafloor spreading
C) echo sounder
D) subduction zones

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 .

answerlinnaeus;