rainfall. animal populations. the reproduction of algae. the evaporation of ocean water.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Fertilizers that enter the ocean from farm runoff can cause an increase in
Possibilities:
- rainfall.
- animal populations.
- the reproduction of algae.
- the evaporation of ocean water.

the reproduction of algae.