Which layer of the atmosphere has the least amount of ultraviolet rays from
the sun?

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.

Hello.the answer is  hydrosphere, geosphere, and biosphere  have a nice day

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

Answerionic bond imfs are stronger than covalent;