For the first time, the U.S. Food and Drug Administration is considering whether to allow the sale of _____.
a. food from a genetically altered animal
b. fungi as food
c. seaweed as a drug
d. endangered species of plants
Answer: a. food from a genetically altered animal
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From a 5-m elevation, a baseball player throws a ball horizontally that lands 25 m downrange. What is the pitching speed?
A. 20 m/s B. 10 m/s C. 25 m/s D. not enough information.
It is estimated that 3 billion people live in slums, shantytowns, and squatter settlements of the developing world's cities.
Answer the following statement true (T) or false (F)
The type of gravity-driven, downslope movement where the material rotates as it moves downslope in contact with a curved surface of rupture is called
A) fall. B) slide. C) slump. D) creep. E) flow.
Which of the following is true of general circulation models?
A) They are mere extrapolations of past atmospheric behavior. B) They are purely statistical in nature. C) They cannot determine the causes of climate change. D) They simulate atmospheric and oceanic behavior based on well-established physical theory.