A mineral that is not a silicate is
A. calcite.
B. quartz.
C. feldspar.
D. mica.
Answer: A
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When Nellie tosses a ball at 60° upward, the horizontal component of the initial velocity
A. decreases with time. B. increases with time. C. remains constant. D. need more information
Most companies have an annual audit undertaken by a professional accountant because
A) it is a tax-time ritual. B) it is a legal requirement. C) membership in industry groups requires it. D) this is how firms know how to value their stocks. E) all of the above
Subduction occurs
A) divergent plate boundaries. B) along collision zones between two continents. C) along collision zones between continental and oceanic plates. D) at sea floor spreading zones. E) above mantle hot spots.
What are the human impacts on the Earth System?
a. The modification of landscapes and ecosystems b. Pollution c. Recent global warming d. All of the above e. Both a and b