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Question
Biodiesel ________.A) is widely used in Canada
B) is produced from sugarcane
C) can be used in vehicles with diesel engines without engine modification
D) is twice as expensive as petrodiesel
E) produces more pollution than petrodiesel
Answer
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A) introduction of invasive species
B) loss of biodiversity
C) loss of arable land to expanding cities
D) extensive use of pesticides and fertilizers
E) acid rain
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A) hypothesis testing
B) investigative inquiry
C) peer review
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B) Ruben needs to take measurements of the puppy's weight and height at least once a week for it to be a good experiment.
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B) theory about umbrellas
C) theory about car accidents
D) scientific study
E) observation
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Differentiate between renewable and nonrenewable natural resources. Give examples of each.
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A) wind erosion; water erosion
B) water erosion; wind erosion
C) leaching; desertification
D) stratification; salinization
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Explain the no-till method and discuss its pros and cons.
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Discuss the factors that affect the severity of soil loss to wind erosion.
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B) encourage emigration from Africa
C) discourage emigration from Africa
D) discourage population movement into sensitive environmental areas
E) discourage migration from rural areas to cities
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Urbanization drives TFR down.
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A) the book The Population Bomb, which described the disastrous effects of human population growth
B) the idea that, without social strictures, the increase in the human population would lead to famine and war
C) the concept that human population growth would lead to greater industry and prosperity through education
D) instituting fertilizer use for agriculture
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A) increasing and unsustainable
B) decreasing and sustainable
C) steady state and sustainable
D) from unsustainable to sustainable
E) rapidly increasing, moving from unsustainable to sustainable