The elimination of leaded gasoline resulted in
A) a doubling of gas mileage in cars.
B) a 40% increase in the sale of diesel-powered vehicles.
C) a benefit-to-cost ratio of at least 10 to 1.
D) the renewal of the ozone layer.
C
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All bottom-dwelling marine organisms that live on the seafloor or within seafloor sediments:a
anomalocarid d. chordate b. benthos e. ammonoid c. nekton
The UN argues that
A) gender inequality exists only in Sub-Saharan Africa. B) gender inequality exists only in the secondary sectors of economic activity. C) gender inequality is a major factor that keeps a country from achieving a higher level of development. D) gender inequality is less important than literacy rates. E) gender inequality distorts "schooling for today's adults" results.
Explain two lines of evidence for how we know that mountains have roots
What will be an ideal response?
The parking lot down the street would best be characterized as a(n)
A) landscape of despair. B) derelict landscape. C) landscape of power. D) symbolic landscape. E) ordinary landscape.