SCI 256 final exam all correct answers
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26.Passive solar is one general class of solar energy systems. Name three other solar<br />
systems<br />
27.“Biodiesel” is a biofuel sometimes used to power cars and trucks. One potential source<br />
of biodiesel is:<br />
28.What are the two nuclear processes that can be used to release energy? Define each one.<br />
29.Name the important steps in the nuclear fuel cycle.<br />
30.Which of the following is a serious groundwater overdraft problem:<br />
31.The total runoff of the world’s rivers is 48,000 km 3 of fresh water each year. Human use<br />
of water is about 4,000 km 3 , or about 8% of the total. How can anyone say there is a<br />
water shortage on Earth?<br />
32.According to the Environmental Science text, what is the most critical water pollution<br />
problem in the world?<br />
33.A specific location where pollution is introduced into surface water or groundwater:<br />
34.A carbon sequestration project is underway in Norway beneath the North Sea. Explain<br />
the purpose of this project.<br />
35.Which of the following is a plausible argument that burning fossil fuels may not lead to<br />
severe global warming:
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