Question 2 of 5
Which option is the best research question for an essay about wind power?
O A. What is green energy?
O B. How much does a Primus Air Breeze wind turbine cost, and where
can you buy one?
O C. What are the major obstacles to wind power, and can they be
overcome?
O D. Why is solar power the most popular choice in green energy?
SUBMIT
