The correct option is B. To increase the production of ammonia, you have to increase the pressure of the system. Increase in pressure will result in increased production of ammonia because this will drive the chemical reaction forward.
I can =335ml
2cans=?
2cans×335ml÷1
= 670ml
D would be your best bet because evaporation occurs when water is heated, it then vibrates and then magic!
I know they are fishing and there is an alligator in the lake. The alligator might grab the bait and attack the fishers.
Hope I helped!
Let me know if you need anything else!
~ Zoe