| Climate Archives |
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| q | Much of climate history is |
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| recorded in four climate archives: |
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| (1) Sediments |
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| (2) Ice |
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| (3) Corals |
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| (4) Trees |
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| q | How are those records dated? |
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| q | Hoe much of Earth’s history each |
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| archive spans? |
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| q | What is the resolution of climate |
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| history yielded by each? |
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