From hot places to cooler places, and farther away from the ocean.

-Mary

I don't know, but people will have to be willing to let other people in to their countries.

-Erin B.

I would go to a family member.

-Jordan

Within the U.S., maybe people from places that are at high risk from sea level rise, like South Florida and New Orleans, will move to northern cities like Buffalo and Detroit where there's a lot of existing infrastructure.

-David J.