Important tools in prairie restoration include
A. fire and bison.
B. fire.
C. volcanic eruptions.
D. bison.
Answer: A
Environmental & Atmospheric Sciences
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What will be an ideal response?
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For Problem 5.18, calculate the savings in cubic feet of natural gas. Assume the furnace has an efficiency of 98%.
What will be an ideal response?
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Throughout the world, fertility rates are ________ in urban areas than they are in rural areas
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Environmental & Atmospheric Sciences
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Environmental & Atmospheric Sciences