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P
Piston1
Friend or foe
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GEOLOGY
Fossil Fuels
Coal
Coal's power fuels economies but ignites fierce environmental battles worldwide
2 hours ago
0
What is the primary trade-off involved in continued coal use in modern energy systems?
Balancing economic benefits and energy security against environmental and health impacts
Maximizing energy output without regard to economic costs
Using coal exclusively because it produces no pollution
B
Bonbo
Me as you
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EARTH SCIENCE
Geology
Coal
Ancient tropical coal forests shaped vast deposits of fossil fuel beneath the Earth’s surface
3 Feb 2026
0
What geological conditions primarily contribute to the transformation of peat into coal?
Heat and pressure from deep burial over millions of years
Exposure to sunlight and surface weathering
Rapid cooling and freezing of plant material
B
Brewster
Brewster
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GEOLOGY
Sedimentary Rocks
Coal
Coal formed from ancient tropical wetlands that existed over 300 million years ago
29 Jan 2026
0
What geological process primarily transforms plant material into coal over millions of years?
Rapid cooling and freezing
Exposure to sunlight and air
Heat and pressure during deep burial
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