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Questions and Answers
What is the projected increase in world population from 2008 to 2050?
What is the projected increase in world population from 2008 to 2050?
- 160% (correct)
- 10 billion
- 60%
- 6.7 billion
By 2030, what percentage of energy consumption is expected to be from bio-energy?
By 2030, what percentage of energy consumption is expected to be from bio-energy?
- 40-45%
- 5-10%
- 25-30%
- 15-20% (correct)
In which decade was the 1st flex-fuel car, the Ford Model T, introduced?
In which decade was the 1st flex-fuel car, the Ford Model T, introduced?
- 1970s
- 1880s
- 1950s
- 1920s (correct)
In the 1850s, what was ethanol primarily used for?
In the 1850s, what was ethanol primarily used for?
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During WWI and WWII, why was ethanol used?
During WWI and WWII, why was ethanol used?
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