Multiple Choice
The Energy Independence and Security Act of 2007 stated that
A) cars produced after 2007 must get at least 35 mpg.
B) incandescent bulbs that do not meet certain energy efficiency requirements must be phased out by 2014.
C) the U.S.must import less than 50% of its oil by the year 2020.
D) each state must produce at least 40% of its electricity from renewable sources by the year 2015.
Correct Answer:

Verified
Correct Answer:
Verified
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Q3: At the time your textbook was written,
Q4: An element is defined by the number
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