What two chemical elements are most abundant in the deep interior of the earth?
A) magnesium and oxygen
B) iron and magnesium
C) hydrogen and helium
D) silicon and oxygen
Ans: B) iron and magnesium
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What do these teardrop-shaped hills (drumlins) record?
A) Ancient lake levels
B) Piles of sediment recording past positions of the end of the glacier
C) Erosion and sculpting of soft materials by a moving glacier
D) Melting of large blocks of rock in the ice
What was the major reason why the death rate dropped in the Stage 2 of the Demographic Transition?
A) vaccinations B) domestication of plants and animals C) public health measures, such as sewer systems and clean drinking water D) advances in surgical procedures E) Warfare declined.
Which part of the atmosphere contains the highest concentrations of ozone?
A. mesosphere B. thermosphere C. stratosphere D. troposphere
Geography has much to offer in the study of globalization because it ________
A) is the best discipline B) ignores science to focus on understanding C) is not a narrow discipline D) has a sharp focus on cultural affairs E) is the most mathematical discipline