1. A) How long did ground motion last during the Alaska 1964 earthquake?
B) What caused the death of most of the 131 lost during that earthquake?
122 from Tsunami
2. A) In the Mexico City 1985 earthquake, how far was the city from the
Chapter 12 Pages 313-345
Use Class Notes, Power Point Lectures and Chapter 12 in the text to answer the following
A) What caused an increase of oxygen in Earths early atmosphere?
1. A) Define a fault and describe a normal fault and a reverse fault.
Fault: A fracture surface in the Earth across which the two sides move past each other
Normal faults: hanging wall moves down this occurs at divergent boundaries
Reverse faults: hanging
Chapter 14 Pages 378-403
Use class notes, power point lectures and text to answer the following questions:
1. List 6 ways that fire is important to your life.
Warmth, cooking, recycle nutrients and regenerate plant communities, light, boiling water,