Which phrase best describes the earth's average surface temperature for the past 900,000 years?
A. a steady warming trend
B. fairly steady temperatures until recently
C. long periods of cooling and warming
D. a steady cooling trend
E. fairly steady with a recent cooling trend
Answer: C
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A(n) ________ is a state that contains more than one ethnicity with traditions of self-determination and self-government
A) multi-linguistic state B) multinational state C) anocracy D) city-state E) fragile state
A series of laws, known collectively as __________, forced blacks and other South African minorities to relocate and imposed other discriminatory practices
Fill in the blank(s) with correct word
In the current continental configuration, oceans cover ________ of the Earth's surface.
A. 71% B. 80% C. 25% D. 45%
An isolated remnant of wave erosion is a ________
A) spit B) groin C) sea stack D) jetty