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The ocean is the body of salt water that covers approx. 70.8% of Earth. In English, the term ocean also refers to any of the large bodies of water into which the world ocean is conventionally divided. The following names describe five different areas of the ocean: Pacific, Atlantic, Indian, Antarctic/Southern, and Arctic.
- 3.688 km (2 mi)
- 1,370,000,000 km³ (328,680,479 cu mi) (97.5% of Earth's water)
- 361,000,000 km² (139,382,879 sq mi) (71% of Earth's surface area)
- List of countries by length of coastline
Learn about the world's oceans, their features, properties, and role in the hydrologic cycle. Explore the major subdivisions, boundaries, and history of oceanic research.
Oct 19, 2023 · Learn about the ocean, the huge body of saltwater that covers 71 percent of Earth’s surface and has a rich biodiversity and geography. Discover the five oceans, their features, and the challenges they face from human activities.
Mar 21, 2019 · Learn about the ocean, its role in climate, life, and human activities. Discover the diversity, beauty, and challenges of Earth's largest habitat.
- 3 min
- Christina Nunez
People also ask
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Mar 5, 2024 · Learn about the ocean's role in climate, formation, floor, and life zones. Explore the features, processes, and diversity of the ocean with photos and facts.
Learn about the five major oceans, their features, and their role in the Earth's history and geology. Explore the underwater wonders, from mountains and volcanoes to trenches and islands, with stunning photos and videos.
