6/20/2023 0 Comments The arctic incident![]() Sea ice has a very bright surface, or albedo. Sea ice helps deter mine Earth’s climate. Often, sea ice is covered with a thick blanket of snow. Some parts of the ocean’s surface remain frozen all or most of the year. Most of the Arctic, however, is the liquid saltwater of the Arctic ocean basin. ![]() ![]() In fact, the glaciers and icebergs in the Arctic make up about 20% of Earth’s supply of freshwater. Some frozen features, such as glaciers and icebergs, are frozen freshwater. The Arctic is almost enti rely covered by water, much of it frozen. ![]() Within this circle are the Arctic ocean basin and the northern parts of Scandinavia, Russia, Canada, Greenland, and the U.S. Most scientists define the Arctic as the area within the Arctic Circle, a line of latitude about 66.5° north of the Equator. The Arctic is the northernmost region of Earth. ![]()
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