Approximately 70% of Earth's surface is covered by ____
A) forests
B) cities
C) oceans
D) clouds
C
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On a dip-slip fault, movement of walls is perpendicular to the dip line.
a. true b. false
In South America and other LDCs with high total fertility rates, farmers engage in slash and burn of the rain forest to
A) increase areas for farming. B) provide fuel for cooking and heating homes. C) support the logging industry. D) provide wood for pulp to produce paper.
Population density is an important factor in earthquake-caused human fatalities.
Indicate whether the statement is true or false.
The economist Karl Marx believed that
A. improving social conditions will only make people consume resources faster, lowering the carrying capacity of the earth. B. new technologies are the cause of explosive population growth. C. human population growth is a consequence of poverty and other social ills. D. None of these choices are correct