Answer:
C. Air Pollution because light is needed to do photosynthesis as well as carbon dioxide. Temperature is also affecting the rate of photosynthesis (temperature too high the enzymes are denatured) so the answer would be C.
it is B
Explanation:
carbon dioxide, Photosynthesis. Animals, plants, Oxygen, respiration. Decompose, combustion
Fill the blanks with those answers in that order