The cycles of slow buildup and advance of glaciers followed by rapid shrinkage and retreat is caused by ________.
A. tilt of Earth's axis
B. precession of the equinoxes
C. eccentricity of Earth's orbit around the Sun
D. All of these choices are correct.
E. None of these choices are correct.
Answer: D
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Which of the following is consumed by small, vegetarian consumers in aquatic life zones?
A. phytoplankton B. zooplankton C. minnows D. worms
Globalization of the last 3-4 decades is characterized by a significant increase in all of the following except
A) the transnational scope of global economic and cultural activities. B) the expansion and intensification of linkages and flows of capital, people, goods, ideas and cultures across national borders. C) the influence of transnational rules and organizations. D) the importance of local communities and national governments. E) both the influence of transnational rules and organization and the importance of local communities and national governments.
Cape Town, South Africa at about 34° south latitude, has what type of climate?
A) Cs ? Mediterranean B) Aw ? Tropical savanna C) Af ? Tropical rainy D) BW ? Desert E) ET ? Tundra
Fronts represent changing weather conditions
Indicate whether the statement is true or false