This process is known as thermohaline circulation. In the Earth's polar regions ocean water gets very cold, forming sea ice. As a consequence the surrounding seawater gets saltier, because when sea ice forms, the salt is left behind. As the seawater gets saltier, its density increases, and it starts to sink.
Worldwide, the most widely used renewable energy resource is to plant materials and animal waste used as a fuel.
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I think it's the Himalayan region.
South America is the world leader in Hydroelectric power. Hope this helps
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Olmec
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<u><em>Hope this helps :)</em></u>
<u><em>Pls brainliest...</em></u>
