Reference Topics 10-3

This is a delightful site on growth and decay.

There are many sites on earthquake readiness; one that shows recent quakes is listed here. You may be amazed that there are so many recent large quakes.

Earthquake Locator:

These sites provide interesting decibel tests:

The World census clock provides the world’s population updated every minute:

Problem 57 is based on the Shroud of Turin. You can begin an investigation of this artifact at this site: