♻️ap environmental science review

COx

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

COx refers to carbon oxides, specifically carbon monoxide (CO) and carbon dioxide (CO2). These gases are produced through incomplete combustion of fossil fuels and contribute to climate change.