Environmental Engineering Reference
In-Depth Information
E. Describe two ways humans impact other biogeochemical cycles.
4. Hydrogen is an emerging alternative energy source, but as with many other energy sources, it is not
without drawbacks.
A. Explain how hydrogen is attained for use as an energy source.
B. Discuss two positive aspects of hydrogen as an energy source.
C. Discuss three reasons why opponents to hydrogen energy do not see it as a viable alternative to
fossil fuels.
D. In what ways has hydrogen fuel already been made available to consumers?
E. Discuss two reasons why alternative energy is currently an essential component of the world's en-
ergy supply and may become more so in the future.
If you finish before time is called, check your work on this section only. Do not work on any other section in
the Test.
Answer Key
Section I: Multiple-Choice Questions
1. D
2. E
3. A
4. E
5. E
6. D
7. A
8. B
9. D
10. D
11. D
12. C
13. C
14. B
15. C
16. A
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