Record food prices, according to the UN, are attributed to all but which of the following?
A) poor weather in major crop growing regions
B) increased demand
C) failure of NAFTA to address agriculture subsidies
D) smaller growth in productivity
E) crops used for biofuels rather than human consumption
Answer: C
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The Exxon Valdez oil spill provided a demonstration of the efficiency of "skimmer" ships, which successfully collected most of the spilled oil.
Answer the following statement true (T) or false (F)
Limestone is most intensely weathered in arid environments
Indicate whether the statement is true or false
What are the goals of waste management?
A. developing management training for supervisors of disposal companies B. disposing of waste safely as well as effectively, minimizing the amount of waste generated, and increasing recovery C. developing technology for more efficient incineration D. promoting mid-level managers to high-level managers to more effectively manage waste
When liquids change to a solid phase, they
A. release energy. B. absorb energy. C. neither A nor B