Using high pressure liquids to extract oil from rocks such as oil shale is known as ________
A) scrubber technology
B) hydraulic fracturing
C) primary oil recovery
D) internal combustion
E) outflow washing
B
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The polar easterlies occur in which of the following regions?
A) Equatorial (0 to 5 degrees) B) 5 to 30 degrees C) 30 degrees D) 30 to 60 degrees E) 60 degrees F) 60 to 90 degrees G) Poles (90 degrees) Indicate whether the statement is true or false
To calculate population doubling time, you divide the number 72 by the rate of natural increase.
a. true b. false
Seasons are caused by:
a. Earth's angle of inclination alone. b. Earth's angle of inclination and position in orbit. c. the varying distance from the sun during Earth's orbit. d. none of these
Average room temperature is about
A. 300 K. B. 100 K. C. 200 K. D. 400 K.