Natural organic pesticides are NOT
A. Toxic to humans
B. Stable in their natural form
C. Safe for all animals
D. Extracted from plants
E. All of these are characteristics of natural organic pesticides
Answer: C
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Which of the following has been a result of the U.S. Clean Water Act?
A. spurred creation of new technology B. less CO2 in the atmosphere C. smaller percentage of streams safe for fishing D. less need for sewage treatment plants
Why did Japanese people migrate to Latin America in the mid 19th Century?
A) to establish a colony in the region B) to work in the coffee and sugar plantations and mines C) to flee a famine after a major failure of the rice crop in Japan D) to establish a rice industry in Peru E) to convert Latin Americans to the Shinto faith
By the end of 2012, the Arab Spring and its popular uprisings against oppressive and entrenched government leaders has led to
A) millions of Middle Eastern refugees have been returning home to resume disrupted lives. B) global climate change has stabilized and created more livable environments world-wide. C) millions of internally displaced persons have been created in the Middle East. D) a 20% increase in the number of IDPs in the Middle East.
A building that has a structural design to maximize heat gain in the winter and minimize it in the summer represents the use of
A) active solar heating in the winter and active shading in the summer. B) passive solar heating in the winter and passive shading in the summer. C) passive solar heating in the summer and active shading in the winter. D) active solar heating in the summer and passive shading in the winter.