What is the minimum number of points needed to pinpoint the epicenter location of an earthquake, using the radius of a circle of possible points, as obtained from the lag time in arrival between a P wave and an S wave?
A) 2
B) 3
C) 4
D) 5
E) 6
Answer: B) 3
Environmental & Atmospheric Sciences
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Environmental & Atmospheric Sciences
What type of slope failure is depicted in this photograph?
A. debris avalanche B. rock fall C. permafrost D. creep
Environmental & Atmospheric Sciences
Chemistry is the study of
A. matter. B. transformations of matter. C. only microscopic phenomena. D. only macroscopic phenomena. E. both A and B
Environmental & Atmospheric Sciences
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Indicate whether the statement is true or false
Environmental & Atmospheric Sciences