What is the expected number of an M 5-5.9 or Mercalli V-VII earthquakes per year?
A) 134 B) 1319 C) 13,000 D) 1
B
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Which of the following make it difficult to develop mathematical models of climate?
A. lack of understanding of the fundamental cause of global warming B. the fact that Earth's climate has varied much over its 4.6 billion-year history C. negative feedback loops D. positive feedback loops
The monsoon forests, from Myanmar to Indochina and the Philippines, have extensive areas of forest dominated by ___________________.
Fill in the blank(s) with the appropriate word(s).
Why was corn an important crop in the Inland South during the 19th and early 20th century?
A) It was sold for export to countries with food shortages B) It was used as feed for draft animals that plowed the fields C) It was used to make distilled alcohol sold all over the United States D) It was used to make grits, a staple food.
Human-induced mass movements produce a category of processes known as
A) scarification. B) debris flows. C) translational slides. D) denudation.