Landslides cannot occur without triggers.
a. true
b. false
Answer: b. false
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The study of the origin, evolution, and nature of the universe is _______________
Fill in the blank(s) with correct word
Which of the following regions is not one of the top coal-producing states in the United States?
A) Idaho B) Pennsylvania C) Wyoming D) West Virginia
Rainfall intensity and duration affect the likelihood of the occurrence of mass movement. Which of the following is true?
A. Rainfall intensity is more important than duration. B. They are equally important and their effect is universal: a unique combination of rainfall duration and intensity will set off mass movement anywhere. C. They are both important, but different geologic materials and geographic settings have different resistance to mass movement as started by rainfall. D. Rainfall duration is more important than intensity.
Which of the following is an example of an open access system?
A. Native American management of wild rice beds and hunting grounds. B. Cattle grazing on common woodlands and pastures in colonial New England. C. Maine lobster fisheries. D. Nearshore fisheries in many parts of the world. E. None of these are examples of an open access system.