Soil is a complex medium containing ________ principle components
A) three
B) four
C) five
D) six
Answer: D
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Which of the following is an example of an open access system?
A. Native American management of wild rice beds and hunting grounds. B. Cattle grazing on common woodlands and pastures in colonial New England. C. Maine lobster fisheries. D. Nearshore fisheries in many parts of the world. E. None of these are examples of an open access system.
Which of the following is untrue in the lock-and-key model?
A) The drug is tightly bound to the protein. B) More than one drug can interact with same receptor site. C) Drugs can interact differently with different receptors. D) Drugs can interact strongly with more than one receptor site. E) All of the above are true.
Incinerating organic wastes and placing the ash in landfills usually produces
A) less settling. B) more decomposition. C) significantly more leaching. D) increased methane production.
The fetch refers to ________
A) a method of shoreline erosion control B) a type of wave-cut platform C) the circular pattern made by water particles when a wave passes D) the distance between the trough of a wave and the still water level E) the distance over which the wind blows without interruption