You have downloaded a shapefile from a website that shows toxic waste sites in your state. Which operation will you use to get a map showing toxic waste sites within a 10-mile buffer zone map that you have made around your home?
A. Dissolve
B. Eliminate
C. Erase
D. Clip
Answer: D
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Fossil fuels are considered nonrenewable sources of energy because ________
A) people are cutting down too many forests to allow trees to turn into coal B) they release carbon dioxide when they are burned C) carbon dioxide levels in the atmosphere are too high to allow fossil fuels to form D) they are used more quickly than they can naturally be replaced
Ethnicity is important because
A) it provides the only stable basis of political states in the modern world. B) it opposes nationalism and globalization. C) it promotes peace and wellbeing in the face of the globalization of culture. D) it reinforces diversity in the face of the globalization of culture. E) it defines citizenship and sovereignty in the political arena.
Judge the following sentence according to the criteria given below: The vast majority of carbon dioxide in the ocean-atmosphere system is found in the atmosphere BECAUSE carbon dioxide is approximately 30 times more soluble in water than are other
common gases. A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.
Why aren't the geothermal resources of Yellowstone National Park used to generate power?
A. It could not be done profitably. B. We do not have the technology. C. It would reduce the aesthetic value of the scenery. D. All of the above.