The main concerns about hydraulic fracturing (fracking) are
A) the energy required
B) the safety of the workers
C) the potential for groundwater contamination and earthquakes
D) the expense
Correct Answer:
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Q7: Primary energy sources are those for which
Q8: Secondary energy sources get their energy from
A)electricity
B)solar
C)coal
D)another
Q9: Shale, called by early Native Americans, "the
Q10: Solar, nuclear, geothermal and tidal energy are
A)
Q11: The direct use of living matter as
Q13: The region of the world with the
Q14: The release of energy trapped under the
Q15: The unused oil supply of a country
Q16: Name the form of energy which is
Q17: Which form of energy is most convenient
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