Kira is creating a list of the possible ways that the strength of an electromagnet can be altered. Which of the following should Kira NOT add to her list? A. adding an insulator to the electromagnet B. creating more wire loops C. changing the current in the wire D. spacing out the existing wire loops.

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 .

thats how its supposed to be