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Helpppppp meeeee plzzzz

Helpppppp meeeee plzzzz-example-1

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19) 4. Gas prices are increasing, but ethanol is made from corn, something fairly cheap.

20) 3. It also releases CO2 (carbon dioxide) like gasoline.

Hope this helped!
User Dray
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(19 is 4) and (20 is 3).hope this works.
User Stefanos Kalantzis
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