Thursday, November 15, 2007

How do trees stand up?

Brad was the lucky recipient of these recent Zander questions:

How do trees stand up?

Does anything eat clouds?

The former apparently had Brad launch into a discussion of gravity and the latter into a discussion of liquids, solids, and gases. I'm better at answering the questions about poop, so I'm going to let Brad handle the scientific responses from now on.

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