What is the best definition for nonrenewable resources?
A) finite masses of material which cannot be used without depletion
B) ores that are consumed primarily in the developing world
C) commodities that command high prices during periods of scarcity
D) resources that are below ground
E) resources that occur only in nature (like wood)
A
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Which of the following is the best time to reset a minimum thermometer?
A. just after the time of maximum temperature B. just before sunrise C. just after the time of minimum temperature D. just before sunrise
Which statement about geostrophic gyres is true?
A) One of the six gyres is the Antarctic Circumpolar Current. B) Gyres are influenced by the Coriolis effect and the position of continental landmasses. C) Gyres are formed by deep water currents that flow in a continuous circuit around the five major basins. D) Sea level is lower in the middle of the gyre.
________ and thermoelectric generators are the primary consumptive users of fresh water
Fill in the blank(s) with correct word
Which of the following is the correct stoichiometric relationship for the synthesis of Lexan?
A) two moles of phosgene for each mole of the disodium salt of bisphenol A B) two moles of the disodium salt of bisphenol A for each mole of phosgene C) one mole of the disodium salt of bisphenol A for each mole of phosgene D) none of the above