A factory in the U.S. makes carpets. All of the waste materials are sent to the local landfill. The factory generates a large amount of heat but it is vented directly to the atmosphere. Which of these terms best describes the waste approach at this factory?
A. status quo
B. resource exchange network
C. industrial ecosystem
D. biomimicry
Answer: A
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At constant temperature the pressure on a 10.0 L sample of gas is changed from 1.00 atm to 1140 torr. What is the new volume of the gas sample?
A) 0.00877 L B) 6.67 L C) 15.0 L D) 114 L
Body waves
A) come in two principal types. B) refract at Earth's boundary layers. C) travel through Earth's interior following an earthquake. D) all of the above
Why do atmospheric carbon dioxide concentrations fluctuate seasonally?
A. changes in plant growth B. changes in human activity C. changes in temperature D. changes in precipitation
Phosphorus cycles through the Earth's ecosystems:
A. Extremely quickly B. Quickly when humans burn large amounts of fossil fuels C. Only when activated by human activity D. Very slowly E. Very rarely