raraujo7756 raraujo7756

11-10-2017
Biology

contestada

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

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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