In the near future, the benefits of biofuel production may be enjoyed while reducing the impact on the global production of grain. One such promising approach is to ________
A) gasify coal to increase the efficiency of coal power plants
B) use the large amounts of animal wastes to produce ethanol
C) find ways to convert oil and natural gas into ethanol
D) produce biofuels from grasses instead of corn
E) bioengineer cattle and goats to produce ethanol in their milk
Answer: D
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The chief problem with the international trade of hazardous waste is the lack of administrative and technological resources to dispose of the waste properly in less-developed nations.
Answer the following statement true (T) or false (F)
The oldest eukaryotes in the fossil record are at least how old?
A)2.0 billion years old B)1.2 billion years old C)1.0 billion years old D)3.4 billion years old E)5.0 billion years old
According to recent EPA studies, 70% of pesticide poisonings in humans come from
A) heavy metals such as arsenic and lead. B) persistent chemicals like DDT. C) non-persistent organophosphates. D) eating meat tainted with persistent pesticides.
The prices received for exports relative to the prices paid for imports is called the ________ ___ ________
Fill in the blank(s) with correct word