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Unformatted text preview: 4. Who discovered the "Cambrian Explosion"? Where was it found and when was it found? 1. Burgess, Canadian Rockies, 1893 2. Wolcott. American Rockies, 1913 c 3. Burgess, Canadian Rockies, 1952 4. Burgess, Canadian Rockies, 1813 5. none of the above 5. What is the crucial turning point for humans, when did it occur and what did it lead to? 1. Our ancestors left the trees, 2 mya, bipedalism 2. Our ancestors left the trees, 4 mya, bipedalism 3. Our ancestors left the trees, 1 mya, bipedalism 4. Our ancestors left the tress, 10 mya, bipedalism b...
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This note was uploaded on 04/20/2008 for the course SCI 1101 taught by Professor Jbrock during the Fall '07 term at Kennesaw.
- Fall '07