A gravel covered plain is called a Reg. A reg is a desert basin where the sand has been blown away leaving a gravel covered plain.
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The Amazon is the world's longest river.
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Climate change threatens coastal areas, which are already stressed by human activity, pollution, invasive species, and storms. Sea level rise could erode and inundate coastal ecosystems and eliminate wetlands. Warmer and more acidic oceans are likely to disrupt coastal and marine ecosystems.
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its a economic and political union of 28 countries in the continent of Europe kinda like NATO but like not really its also similar to U.N but also not really they enforce laws in EU and have their own currency (EURO). unlike the U.N they can enforce laws.
