Which of the following is the correct order of lake succession, from lowest to highest nutrient levels?
A) oligotrophic, mesotrophic, eutrophic
B) eutrophic, oligotrophic, mesotrophic
C) mesotrophic, eutrophic, oligotrophic
D) oligotrophic, eutrophic, mesotrophic
A
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Businesses and marketers use Geographic Information Systems to
A) match demographic data with specific locations. B) coordinate the shipment of goods around the world. C) calculate exchange rates of currencies around the world. D) forecast national population growth rates. E) explain migration patterns.
During construction, a slope may become less stable (or more prone to have a landslide) by all of the following except ___
a) addition of weight to the top of the slope b) undercutting the base of a slope c) removing vegetation from the slope d) draining excess water from the slope e) steepening the slope
Most limestone has a biochemical origin
Indicate whether the statement is true or false
Large-scale segregation was established in the Republic of South Africa through the creation of:
A) reservations B) ghettos C) homelands D) ethnoburbs E) none of the above