Advanced Placement (AP), 18.03.2021 02:40 Sirwilliam
Which of the following is not a concern about solar energy?
A) There are a large number of materials used in solar panel production.
B) The substances used in production are not environmental friendly.
C) The substances used in production could accidentially release toxic substances.
D) The solar collectors are designed to incorporate heat that is used produce steam.
Answers: 3
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Which of these is a disadvantage of hydrogen fuel cells? a. engines that use hydrogen fuel are more efficient than gasoline-powered engines. b. the only emission produced by hydrogen fuel cells is water. c. hydrogen fuel is continually available and useful for heating. d. hydrogen fuel is often purified in a process that emits lots of greenhouse gases.
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Without stratospheric ozone, which of the following would most likely occur? i. smog over major cities would be greatly reduced. ii. farms would produce surplus crops because of increased photosynthesis. iii. uv radiation would damage phytoplankton and reduce populations of aquatic consumers. i only ii only iii only i and ii i and iii
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Which of the following is not a concern about solar energy?
A) There are a large number of material...
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