What percentage of the nation's demand for electricity could be produced in the future by wind energy?
40 to 50 percent
70 to 75 percent
5 to 10 percent
25 to 30 percent

small nation can produce most of their need from wind turbines but not large ones. they will have to rely on other method, considering how much it may be as high as 40 to 50 for medium

75 for small

and 5 to 10 for larger countries

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.