Tar sands
A. must be mined.
B. can be shipped through pipelines.
C. are a newly discovered source of oil.
D. produce oil less expensively than fracking.
Answer: A
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Small suspended solids and liquids are called
A) precipitation. B) particulates. C) smog. D) all of these
Compare and contrast the effects of ozone in the stratosphere and troposphere.
What will be an ideal response?
What marks the submerged limit of rapid marine erosion?
a. Sea cliffs b. Wave-cut platforms c. Sea caves d. Blowholes e. Berms
Which of the following reactions will consume the most oxygen?
A) complete combustion of one mole of butane B) complete combustion of one mole of pentane C) complete combustion of one mole of propane D) complete combustion of one mole of hexane