Answer:
1. A fossil fuel is a natural gas. Like coal or cocoa beans.
2. Denali, Alaska is the highest mountain peak of the United States.
3. The highest populated area is New York with about 8,336,817 people. California is the second highest populated area with about 3,979,576 people. Illinois is the third highest populated area with about 2,693,976 people.
4. The grand canyon was formed over time by erosion on rocks by rising and falling sea levels.
Explanation:
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