Question

what is carbon dioxide​

Answer 1

Explanation:

Carbon dioxide is a gas. It is formed when oxygen and carbon combine together chemically. It is vital for the process of photosynthesis. We humans exhale CO2.

Answer 2

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☯ The Carbon dioxide is a chemical compound composed of one carbon and two oxygen atoms. It is often referred to by its formula CO2

✰ ADDITIONAL INFORMATION

☯ You have probably heard of CO2 emissions in the news regarding global warming. As CO2 builds up in our atmosphere from burning fossil fuels, it has a warming effect that could change the earth’s climate.

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