Which of the following gases do you expect to be used up by respiration? carbon dioxide
oxygen
methane
carbon monoxide

Polygon is ur

Answerit curves up and levels out.explanationwe assume that the container contains absolutely no ammonia to begin with as it states that "nitrogen gas and hydrogen gas" react to "produce ammonia."at dynamic equilibrium, the product and reactant concentrations are equal.this means that, starting from a concentration of zero, [nh₃] must curve "up" from zero and then level out to a constant concentration.

Ibelieve the answer is weathering,hope my answer has you : )