zowy26p zowy26p

11-10-2018
Chemistry

contestada

Which substance is a primary source of hydrocarbons? A. cotton B. metals C. petroleum D. soil

Respuesta :

a21fonti a21fonti

11-10-2018

C) petroleum is the right answer

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joeywerline0 joeywerline0

19-10-2018

c..............................

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