1. All of the following greenhouse gases are implicated in global warming and cl
ID: 114422 • Letter: 1
Question
1. All of the following greenhouse gases are implicated in global warming and climate change EXCEPT
ethanol
carbon dioxide
methane
chlorofluorocarbon (CFC) refrigerants
nitrous oxide
2. In the United States, the transportation (demand) sector relies almost exclusively on which energy source?
natural gas
coal
nuclear
renewables
petroleum
3. Engineers in the 21st century will need to design for all of the following EXCEPT
decrease in population
energy efficiency
mass efficiency
low enviromental emissions
near zero waste
A.ethanol
B.carbon dioxide
C.methane
D.chlorofluorocarbon (CFC) refrigerants
E.nitrous oxide
Explanation / Answer
1 a) ethanol
The greenhouse gase are Water vapor , Carbon dioxide, Methane , Nitrous oxide , Ozone, Chlorofluorocarbons (CFCs), Hydrofluorocarbons .
2.E.petroleum
The US mainly depends on Petroleum in the transportation sector. US imports Petroleum at present as there is no sufficient domestic production of petrol.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.