which gas in earths atmosphere has increased over time due to burning fossil fuels?○ oxygen○ nitrogen○ water…

which gas in earths atmosphere has increased over time due to burning fossil fuels?○ oxygen○ nitrogen○ water vapor○ carbon dioxide
Answer
Brief Explanations:
Burning fossil fuels (like coal, oil, gas) involves combustion reactions that release large amounts of carbon dioxide into the atmosphere. This human activity has caused a measurable, long-term increase in atmospheric carbon dioxide levels, unlike the other listed gases which are not primarily increased by this process.
Answer:
carbon dioxide