Podcast
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?
During WWI and WWII, why was ethanol used?
During WWI and WWII, why was ethanol used?