原题
Glaciers play a crucial role in Earth's climate and ecosystems. They store about 70% of the planet's freshwater and help regulate global temperatures by reflecting sunlight. As they move, glaciers shape lands, carving val and transp sediment. Th seasonal mel feeds riv and la, supporting agric and wild. Glaciers se as indicators of climate change—rapid melting signals shifts in global temperatures. Studying glaciers helps scientists understand past climate patterns and predict future environmental impacts, making them vital to global research.
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解题思路
老师暂未填写解题思路。