Superefficient and ultralight cars
a. may eventually get up to 300 mpg
b. are not yet close to reality
c. have been developed in Europe, but not the United States
d. could get up to 50 miles per gallon in the future
e. are fuel efficient, but not safe for human transport
A
You might also like to view...
Which temperature scale designates 212 degrees as the boiling point of water?
A. Celsius B. Fahrenheit C. Caloric D. Kelvin
Miscanthus is a hardy perennial grass that can be grown just to produce ethanol to replace some of the gasoline used to fuel automobiles. Unlike using corn grains to produce ethanol, the use of this grass to produce ethanol requires
A) more fossil fuels than it currently saves. B) additional fertilizers and irrigation. C) prime soil that would otherwise be used to grow food crops. D) enzymes that break down cellulose to produce sugars.
The Obama administration has moved to combat urban sprawl through the
A) Clean Air Act. B) Clean Water Act. C) American Recovery and Reinvestment Act. D) ISTEA.
The influence of large lakes or oceans generally reduces the annual temperature range
Indicate whether the statement is true or false