Which piece of glassware do we generally use to deliver a predetermined fixed volume of solution in a titration?
A) an Erlenmeyer flask
B) a graduated cylinder
C) a volumetric pipet
D) none of the above
C
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The price U.S. consumers pay at the pump for gasoline largely reflects
A. subsides and tax breaks from oil companies and car manufacturers. B. a tax on pollution control. C. military protection of oil supplies in unstable countries. D. the actual cost of the gasoline. E. a substantial subsidy from the government plus a nominal price paid by consumers.
Which of the following is not true of soil?
A) Soil contains a complex food web B) Fertilized soils are a source of water pollution C) Soil serves as a sink for carbon dioxide D) Soil can immobilize contaminants and remediate waste E) All of these choices are correct.
The development of public policy in democracies often goes through a policy life cycle consisting of four stages, the last of which is policy ____.
A. recognition B. implementation C. evaluation D. formulation E. adjustment
When the organisms of a particular population seek habitats or resources that are unevenly spaced, the distribution of the individuals in the population is ________
A) random B) uniform C) binary D) evenly dispersed E) clumped