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Ice sheet expansion may have started 2,000 years ago, but we The tiny remains of the Laurentide Ice Sheet began getting somewhat less tiny.
The tiny remains of the Laurentide Ice Sheet began getting somewhat less tiny.

Ice sheet expansion may have started 2,000 years ago, but we The tiny remains of the Laurentide Ice Sheet began getting somewhat less tiny. The tiny remains of the Laurentide Ice Sheet began getting somewhat less tiny.
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