Ocean levels would increase. Human population would increase. Vegetation in water would decrease. Global precipitation would decrease.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Many scientists theorize that global warming will melt the polar ice caps. What would most likely happen if the polar ice caps melted?
Possibilities:
- Ocean levels would increase.
- Human population would increase.
- Vegetation in water would decrease.
- Global precipitation would decrease.

Ocean levels would increase.