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Listen to native speakers pronounce “ice dam” in real conversational contexts with synchronized timestamps and subtitles.
He didn’t find an answer until the 1940s, when a geologist named J.T. Pardee had a hunch about a prehistoric glacial lakein western Montana. He argued that, thousands of years ago, the 2600-foot-tall ice dam holding the lake had burst, unleashing a massive amount of water downhill at high speed.It would be like if all the water in Lake Erie and Lake Ontario burst out at once.