love2run5kgirl love2run5kgirl

17-02-2018
Biology

contestada

The automobile engine is the largest source of (blank) gas.
a. Carbon Monoxide
b. Carbon dioxide
c. Sulfur dioxide
d. Nitrogen dioxide

Respuesta :

LaylaNicolex LaylaNicolex

17-02-2018

I has to be d. Nitrogen Dioxide.

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momocupcake6 momocupcake6

17-02-2018

I think that it may be a. Carbon Monoxide

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