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Question
Biodiesel is to ________ as ethanol is to gasoline.A) vegetable oil
B) petrodiesel
C) gasohol
D) glycerine
E) petroleum
Answer
This answer is hidden. It contains 1 characters.
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B) encourage emigration from Africa
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Urbanization drives TFR down.
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B) decreasing and sustainable
C) steady state and sustainable
D) from unsustainable to sustainable
E) rapidly increasing, moving from unsustainable to sustainable