Climate change can make sea levels rise. As Earth gets warmer, ice in cold places like Antarctica melts. This water flows into the oceans. Warmer water also takes up more space than cold water. These things make the oceans higher. Rising seas can flood low areas near the coast. Some islands might disappear under water. Animals and people living near the ocean might have to move. Cities by the sea may need to build walls to keep water out.
1. What happens to ice in cold places as Earth gets warmer?
2. Why do warmer oceans take up more space?
3. What might happen to low areas near the coast?
4. What might cities by the sea need to build?