Scientists predict that our planet will be much warmer in 2100. The ice at the North and South Poles will melt, causing sea levels to rise. Many coastal cities might be under water. People will need to find new ways to live, perhaps in floating cities or underground.
What is a prediction about the environment in 2100?
A) The planet will be much colder.
B) Sea levels will fall.
C) Many coastal cities might be under water.
D) There will be more ice at the poles.