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Fochaian Fochaian
wrote...
Posts: 3160
8 years ago
What caused the debris avalanche from Mount St. Helens in 1980?
A) volcanic eruption
B) rainfall
C) earthquake
D) magma intrusion
Textbook 
How Does Earth Work? Physical Geology and the Process of Science

How Does Earth Work? Physical Geology and the Process of Science


Edition: 2nd
Authors:
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GurshGursh
wrote...
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Posts: 1939
7 years ago
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Fochaian Author
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7 years ago
This community is seriously awesome, thank you
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