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04-02-2022
Geography

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how do scientists use ice and glaciers to learn about the past of the climate

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04-02-2022

Answer:

The oxygen in the water molecules also holds a key to past climate. Scientists are able to use the oxygen atoms in the glacial ice as a proxy for air temperature above the glacier. ... Proxies for global temperature show gradual cooling as the ice sheets form, and then very rapid warming as the ice sheets melt back.

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