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English 16 Online
OpenStudy (bohotness):

The main reason the use of wind technology decreased in the early 1900s is A. the invention of batteries. B. the use of gas generators. C. the expense of rotor blades. D. the migration of people to the cities

OpenStudy (conqueror):

Any ideas ?

OpenStudy (bohotness):

c?

OpenStudy (conqueror):

Correct.

OpenStudy (7thgrader):

hey @bohotness is this studyisland? because i just did this test

OpenStudy (7thgrader):

but yeah c is correct!

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