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5 Cards in this Set
- Front
- Back
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Climate change is observed in ?
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30 year old records
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What are some examples of proxy measures?
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Isotopes, ice core, geological sediments, peat, tree rings, beatles, historical records
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Ice ages were how much of geological time?
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5-10%
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Ice ages lasted
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1-10 million years
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Full-blown glacial periods last
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10,000 years
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