The most cleanly burning fossil fuel available that produces the least pollutants is
A) coal, usually found in deposits deep within the Earth.
B) kerosene, found in deposits associated with oil wells.
C) natural gas, usually found in deposits associated with oil.
D) nuclear energy, produced from rocks and minerals within the Earth.
C
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Who developed the gravitational model of tides known as the equilibrium theory?
A) Laplace B) Newton C) Einstein D) Cook
Rossby waves
A) have troughs that develop behind surface cold fronts. B) can have up to three troughs for every ridge, and vice versa. C) have little effect on divergence aloft. D) have little effect on surface pressure.
Warm ocean water cannot hold as much dissolved carbon dioxide as cool ocean water
Indicate whether the statement is true or false
The ultimate cause of tectonic plate motion is the
A) second law of thermodynamics. B) tendency for heat to spread out. C) escape of heat from Earth's interior. D) all of the above