Multiple Choice
The world's identified and unidentified coal reserves should last at least ____ years at current usage rates.
A) 10
B) 50
C) 100
D) 150
E) 200
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q16: The cleanest burning alternative among the fossil
Q90: Match the appropriate energy source with the
Q91: Sunlight reflected onto a "power tower" is
Q93: Geothermal fuels have lower carbon dioxide emissions
Q94: A survey in August 2011 on the
Q96: Match the appropriate energy source with the
Q97: The most efficient and long-lasting light bulb
Q98: Match the items listed below with the
Q99: Below are listed some widely-used devices and
Q100: Match the appropriate energy source with the