raraujo7756 raraujo7756
  • 11-10-2017
  • Biology
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Describe how tree rings, ice cores, and varves indicate what was going on in the environment when they formed.

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smycroft
smycroft smycroft
  • 11-10-2017
It shows what was happening in the environment by how wide or thin the ring is. The wider the ring the wetter the year was. The thinner the ring. The drier the year was.
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