The principal emissions from motor vehicles (by volume) are greenhouse gases, which contribute to climate change. In vehicles, the principal greenhouse gas is carbon dioxide (CO2), but vehicles also produce the greenhouse gases nitrous oxide and methane.
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Answer:
The principal emissions from motor vehicles (by volume) are greenhouse gases, which contribute to climate change. In vehicles, the principal greenhouse gas is carbon dioxide (CO2), but vehicles also produce the greenhouse gases nitrous oxide and methane.
Answer:
Nitrous Oxide and Methane