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.
Answer: grams
Explanation: gram ( ) The basic unit of mass in the metric system, equal to 1,000 grams (2.2 pounds). See Table at measurement. See Note at weight. metric system A decimal system of weights and measures based on the meter as a unit of length, the kilogram as a unit of mass, and the liter as a unit of volume.
Answer: photosynthesis
Explanation: the process in which plants use sunlight energy to make glucose is photosynthesis
D. Photosynthesis only takes place in the light, while cellular respiration takes place in the light and dark.
