Exploring Earth, Sun, and Moon: Planet Earth

Humans have lived on Earth for thousands of years, continually learning about its unique features. Unlike other planets in our solar system, Earth has abundant liquid water, covering over 70% of its surface, which is crucial for life. Earth's moderate temperature and stable atmosphere, containing essential gases like carbon dioxide and oxygen, further support life. Additionally, Earth experiences gravity, an important force affecting everything on the planet.

What percentage of Earth's surface is covered by oceans and lakes?

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What force does Earth experience that is crucial for life?

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