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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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
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.
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
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.