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Geography 23 Online
OpenStudy (peterg2001):

Which items describe possible solutions to air pollution? build more windmills cut down the trees in the rain forests. decrease the use of hydroelectric power develop cost-efficient solar energy improve gas mileage in cars increase manufacturing reduce the use of nonrenewable energy sources

OpenStudy (peterg2001):

@sky060902

OpenStudy (anonymous):

How many more questions do u have not saying it's a problom but I just wanna know

OpenStudy (peterg2001):

last one

OpenStudy (peterg2001):

@AlexandervonHumboldt2

OpenStudy (anonymous):

I think the answer is a

OpenStudy (peterg2001):

any more

OpenStudy (anonymous):

ummmm and the last one

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