D, because all of the other options say that humans do not cause it, or that it is based on false data.
Answer AND Explanation:
Light provides the energy required to drive the process of photosynthesis. The rate of photosynthesis increases as light intensities increase. At high light intensities, much of the light is penetrates through the leaf and is absorbed by the chloroplasts.
Answer:
C
Explanation:
We learn this in health class. So yea