person A: I'm worried about what could happen in the future with all these climate changes.
person B: Yes_comma_ I agree it's a big concern. Do you live in an area of the world directly affected?
person A: Yes_comma_ according to some people the place I live could be underwater in a few years if things continue like this.  
person B: That's really scary! I'll try to keep spreading the word for people to be more eco-conscious.