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Question
What is a disadvantage of solar thermal systems?
a. There is low potential for growth.
b. The systems have low net energy yield and high costs.
c. There are some direct emissions of CO2 and other air pollutants.
d. There are high costs associated with the necessary natural gas turbine backups.
e. The high technology requirements could displace jobs for local workers.
Answer
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a. True
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a. True
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Stewardship is based on an idea that nature exists for all species alike and our success depends on how well we manage the earth and nature.
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