Answer:
c. concentrations of greenhouse gases
Step-by-step explanation:
The atmosphere is made up of several green house gases. These greenhouse gases absorbs and emits radiant energy within the thermal infrared range. These greenhouse gases include carbon dioxide, methane, nitrous oxide, and ozone. The accurate concentration of these greenhouse gases are very essential in modeling energy flow in the atmosphere.
Therefore, the correct option is (c) concentrations of greenhouse gases