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Question
What can we do when constructing new buildings to cut heating costs by up to 20%?
a. The building can be oriented to face the sun.
b. Passive solar heating systems can be installed.
c. Active soar heating systems can be installed.
d. Superinsulation can be added to the walls and ceilings.
e. Living or green roof tops can be added.
Answer
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Related questions
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a. True
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