Why do the inner walls of a vacuum flask have a silver coating?
a) to stop heat loss by radia...
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Which of the following are correct values for the ideal gas laws constant r
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What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.
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How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso
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