Oceans are called the “planet’s lungs” because they play a crucial role in producing oxygen and absorbing carbon dioxide. Marine plants, such as phytoplankton, in the oceans perform photosynthesis, similar to plants on land, releasing oxygen into the atmosphere. This ...
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The Southern Ocean surrounds Antarctica. It is the fourth-largest ocean in the world and is located to the south of the Earth. The Southern Ocean is unique because it connects the Atlantic, Pacific, and Indian Oceans around the continent of ...
The continents of Asia, Africa, North America, and South America are located in both the Northern and Southern Hemispheres. Asia and Africa extend across the Equator, with parts of them in both hemispheres. North America and South America also cross ...
The Indian Ocean is bounded by several regions and countries. To the north, it is bordered by the continents of Asia, Africa, and Australia. The Arabian Sea lies to the northwest, and the Bay of Bengal is to the northeast. ...
About 2.7% of the Earth’s total water is freshwater, which is water that can be used for drinking, irrigation, and other purposes. However, most of this freshwater is not easily accessible, as about 68.7% of it is trapped in glaciers ...