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Boxed Readings
(See related pages)

This chapter contains the following boxed readings:

Earth Systems
Box 8.1: Highlights of the Evolution of Life Through Time
Box 8.2: Demise of the Dinosaurs - Was it Extraterrestrial?

Environmental Geology
Box 8.3: Radon, A Radioactive Health Hazard

In Greater Depth
Box 8.4: Calculating the Age of a Rock





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