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Climate change refers to a change in a climate system that persists for long periods of time, irrespective of the cause. Montana has such an interesting history of environmental changes over the years. At one time western Montana lay beneath a lake approximately 2,000 feet deep. Ice dams 4,000 feet tall that blocked the Clark Fork River burst causing the 3,000 square mile Glacial Lake Missoula to drain in less than a week into the Pacific Ocean. Much of the rock formations and other geology we...
