Short Answer
The cost of using energy efficient computers and other electrical devices, along with solar cells to generate electricity, was repaid in only __________.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q10: What percentage of Brazil's motor vehicles currently
Q49: Coal fired power plants waste about two-thirds
Q50: Small hydropower projects emit more carbon dioxide
Q55: Turning thermostats up in winter and down
Q56: Which country is already mass producing the
Q57: A 2009 U.S.Department of the Interior study
Q58: The hidden costs of gasoline amounts to
Q65: Analysts expect an increased number of _
Q78: Unnecessary energy waste costs the United States
Q84: If all of the corn grown in