Thursday, September 24, 2009

Geologic Time Webquest AND Blog Post #4

Geologic Time Webquest
Complete the Geologic Time Webquest on a piece of notebook paper. Click here to get started.

Blog Post #4
Answer the following questions in your blog.

1. How can scientists tell the age of a tree by looking at the rings? Explain what that means.
2. How/why would this be useful?
3. Is this an example of relative or absolute dating?
4. Provide a picture or a tree ring sample.

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