Okay First off what are the problems and what are the hardest ones?
Carbon dioxide and water are released as by-products. (A)
Answer:
Toxic Algae Blooms
Explanation:
Floodwater deposits a large amount of sediment. excess nutrients promote the growth of algae is a cause of eutrophication.
Answer:
c
Explanation:
etc uses oxygen
photosynthesis uses carbon dioxide
