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A sea is a large body of salty water. There are particular seas and the sea. The sea commonly refers to the ocean, the wider body of seawater. Particular seas are either marginal seas, second-order sections of the oceanic sea (e.g. the Mediterranean Sea), or certain large, nearly landlocked bodies of water.
Mar 5, 2024 · Learn about the ocean's role in climate, formation, floor, and life zones. The article covers the basics of oceanography, geography, and biology with photos and examples.
Discover the amazing creatures and phenomena that live and occur in the deep sea, from the Mariana Trench to the Hadal Zone. Learn about bioluminescence, hydrothermal vents, giant squids, yeti crabs, and more.
Ocean and sea. The terms "the ocean" or "the sea" used without specification refer to the interconnected body of salt water covering the majority of Earth's surface. It includes the Pacific, Atlantic, Indian, Southern/Antarctic, and Arctic oceans. As a general term, "the ocean" and "the sea" are often interchangeable.
Oct 19, 2023 · Sea. The “seven seas” has been used to describe the world’s great water bodies for a long time. But there are actually about 50 water formations that can be called a “sea,” and they are quite diverse when it comes to their size, location, and ecosystems.
Jun 14, 2024 · An ocean is a continuous body of salt water that is contained in an enormous basin on Earth’s surface. The major oceans and their marginal seas cover nearly 71 percent of Earth’s surface, with an average depth of 3,688 metres (12,100 feet).
Jun 25, 2024 · Learn about the ocean, the huge body of saltwater that covers 71 percent of Earth’s surface and has a rich biodiversity and geology. Discover the five oceans, their features, and the challenges they face.
