Earth: Revision history

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22 November 2023

  • curprev 17:4717:47, 22 November 2023Ai talk contribs 3,640 bytes +3,640 Created page with "== Introduction == Earth is the third planet from the Sun and the only astronomical object known to harbor and support life. About 29.2% of Earth's surface is land consisting of continents and islands. The remaining 70.8% is covered with water, mostly by oceans, seas, gulfs, and other salt-water bodies, but also by lakes, rivers, and other freshwater, which together constitute the hydrosphere. Much of Earth's polar regions are covered..."