Answer:
C if you plug it into the sentance its the only one that makes sense
Once you make the hypothesis, you need to check if it's true. So your answer would be C!
Have a nice day! :)
Photosynthesis: Photosynthesis is an enzyme regulated anabolic process of manufacture of organic compounds inside the. chlorophyll containing cells from carbon dioxide and water with the help of sunlight as a source of energy.
It is water pollution, since you are polluting the river.
Hope I helped!
