Costs of pollution control tend to
A) decrease over time because of initial investments in reductions and new technologies.
B) decrease over time because regulations generally become less restrictive.
C) increase over time as levels of acceptable pollution become increasingly restrictive.
D) increase over time as new technologies require renewed investments.
A
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Which of the following is NOT a factor in determining how much or how little precipitation a region receives?
A. Vegetation B. Proximity to water C. Global atmospheric circulation patterns D. Topography E. All of these are important factors
Permafrost is a defining characteristic of which biome?
Desert Steppe Taiga Tundra
Many oil reserves are located far away from the urban areas requiring these reserves. A major oil spill associated with the transporting of oil was ________
A) Alaska Monitor B) America Trader C) Exxon Valdez D) Prestige E) Deepwater Horizon
The charitable organization Heifer International uses donations to provide people in developing nations with farm animals to help feed hungry families. Heifer International is therefore contributing to
A) the Green Revolution. B) subsistence farming. C) the Industrial Revolution. D) high-impact farming.