Glaciers will advance. The sea level will rise. Earthquake activity will increase. The overall temperature will decrease.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The news often talks about how global warming could change environmental conditions on Earth. Which best explains why global warming is such a concern?
Possibilities:
- Glaciers will advance.
- The sea level will rise.
- Earthquake activity will increase.
- The overall temperature will decrease.

The sea level will rise.