Which of the following challenges did American renewable energy companies face in 2011?
A. heavy taxation by a debt-ridden government
B. diminishing competition in the market
C. innovation and technological change
D. public ignorance over environmental issues
Answer:C
Which of the following challenges did American renewable energy companies face in 2011?
A. heavy taxation by a debt-ridden government B. diminishing competition in the market C. innovation and technological change D. public ignorance over environmental issues