Glaciers are very important to our life on earth. Humans threaten glaciers with pollution that helps cause global warming. People rarely think of the damage that global warming could cause if the world's glaciers to begin melting. However glacier ice is important to the human population around the world. If the earth were to warm enough to melt all the glaciers the sea level would rise around 200 feet. This new sea level would be high enought to destroy nearly every coastal city in the world. Despited the great damage glacial destruction would cause most peop
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