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Question
What is bitumen?
a. It is a type of coal, with dark shiny bits of organic matter.
b. It is a deep shale-oil deposit mixed with natural gas.
c. It a thick, sticky, tar-like heavy oil with a high sulfur content.
d. It is an octane-raising gasoline additive that causes pollution.
e. It is the solid organic matter found in petroleum.
Answer
This answer is hidden. It contains 105 characters.
Related questions
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a. two
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a. True
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a. free market
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a. True
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a. True
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Stewardship is based on an idea that nature exists for all species alike and our success depends on how well we manage the earth and nature.
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All organic compounds are characterized by the presence of ____.a. carbonb. hydrogenc. oxygend. nitrogene. phosphorus
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Q:
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Q:
You are an evolutionary entomologist. You have observed beetles that can raise their abdomens and give off a defensive chemical that generally repels predators. You discover a new species of beetle that raises its abdomen in a threatening way similar to the first species, but no defensive chemical is given off. You are most likely to characterize this defensive strategy as a form of ____.
a. camouflage
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c. mimicry
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Q:
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