Which of the following minerals would NOT be likely to occur in rhyolite?
a. plagioclase feldspar
b. orthoclase feldspar
c. olivine
d. hornblende
c
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In developing nations, such as India and Nigeria, ________
A) small numbers of people have moved into the cities B) rural people are moving to the cities in large numbers C) very little change has occurred in the past 40 years regarding where people live D) most of the population is moving to the suburbs from the city centers E) more people are moving to the suburbs than to the city centers
Soils with a high concentration of hydrogen ions ( ) are considered alkaline
Indicate whether the statement is true or false
Which of the following is formed by the reaction of formic anhydride with methylamine?
A) formamide B) N-methylformamide C) N,N-dimethylformamide D) a mixture of two or more of these compounds
The comprehensive environmental laws adopted during the late 1960s and early 1970s by the United States government
A. stipulated mandatory use of particular pollution-control technologies. B. allowed pollution credits to be traded between polluters to avoid bearing social costs. C. stipulated exemptions for industries that lobbied politicians hard to avoid regulation. D. allowed industries to determine pollution levels based on profit margins.