A) the only source of energy
B) valued by long-term customers
C) advertised through the appropriate channels
D) stamped for approval under federal regulations
E) subsidized by the government or some other funding source
Correct Answer
verified
Multiple Choice
A) Stricter pollution controls will not stop the release of some carbon dioxide.
B) Burning coal will always result in production of hazardous ash.
C) One type of coal is significantly cleaner than other types.
D) Climate scientist James Hansen calls coal the single greatest threat to civilization.
E) Air pollutants will always be released by burning coal.
Correct Answer
verified
Multiple Choice
A) 1,000
B) 35,000
C) 200,000
D) 650,000
E) 1,000,000
Correct Answer
verified
Multiple Choice
A) state governments
B) private companies
C) the U.S.federal government
D) investors
E) local governments
Correct Answer
verified
Multiple Choice
A) decline point
B) end point
C) reduction point
D) peak production
E) dropping point
Correct Answer
verified
True/False
Correct Answer
verified
Short Answer
Correct Answer
verified
Multiple Choice
A) water vapor
B) carbon dioxide
C) carbon monoxide
D) sulfur dioxide
E) nitrous oxides
Correct Answer
verified
True/False
Correct Answer
verified
Short Answer
Correct Answer
verified
Essay
Correct Answer
verified
View Answer
Multiple Choice
A) geologic maps
B) topographic maps
C) tables of drilling information
D) 3-D seismic maps
E) satellite maps
Correct Answer
verified
Multiple Choice
A) competition keeps the prices low
B) competition is nonexistent in this area
C) nuclear energy has a high net energy yield
D) uranium is widely available
E) governments provide subsidies
Correct Answer
verified
True/False
Correct Answer
verified
Essay
Correct Answer
verified
View Answer
Essay
Correct Answer
verified
View Answer
Multiple Choice
A) Burning coal is the dirtiest of all fossil fuels
B) Burning coal releases large amounts of black carbon particulates
C) Burning coal emits trace amounts of radioactive materials
D) Burning coal produces a highly toxic ash
E) Burning coal has led to very limited reserves.
Correct Answer
verified
Multiple Choice
A) bitumen
B) water
C) clay
D) natural gas
E) sand
Correct Answer
verified
Multiple Choice
A) radioactive radon
B) uranium
C) arsenic
D) lead
E) mercury
Correct Answer
verified
Multiple Choice
A) Producing synfuels requires mining 50% more coal.
B) Production and burning of synfuels could release 50% more carbon dioxide.
C) Synfuels have lower net energy yield than conventional coal.
D) Synfuels require greatly increased use of water.
E) Supplies are quite low.
Correct Answer
verified
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