Widespread replacement of the U.S. vehicle fleet with highly efficient plug-in hybrids over a couple of decades would
a. cut U.S. oil consumption by 70% to 90%
b. eliminate the need for oil imports
c. reduce carbon dioxide emissions by 27%
d. reduce carbon dioxide emissions by 27% and eliminate the need for oil imports
e. cut U.S. oil consumption by up to 90%, eliminate the need for oil imports and reduce carbon dioxide emissions by 27%
E
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Which of these chemicals that are emitted from a smelter not equipped with air pollution control equipment causes acid rain?
A. sulfur dioxide B. mercury C. arsenic D. cyanide
Suppose you take a colour photograph of clouds at night, with your camera adjusted so that the shutter stays open long enough for the same amount of light to enter the camera as during a daytime photograph. Which of the following describes the appearance of the clouds on the resulting photograph?
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Which of the following processes causes the warm temperatures of a heat burst?
A. compressional warming and evaporative warming B. evaporative cooling and adiabatic cooling C. evaporative warming and adiabatic warming D. adiabatic warming and compressional warming
Germany has a Mediterranean climate
Indicate whether the statement is true or false