sea

body of water

Learn about this topic in these articles:

Ocean vs. Sea: What’s the Difference?

  • Map of Atlantic coast, 17th century
    In Ocean vs. Sea: What’s the Difference?

    In contrast, seas are smaller and shallower, often partially enclosed by land. For instance, the Atlantic Ocean covers approximately one-fifth of Earth’s surface, while the Mediterranean Sea, a well-known sea, is significantly smaller.

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