Organisms that died long ago.
The sun I should think studyisland says fossilfuels
the oxygen and carbon come from the Carbon Dioxide in the Dark Reactions of Photosynthesis. This didnt help
Yes. Burning carbon or a carbon compound will produce carbon dioxide.
From carbohydrates
Carbon Dioxide is the air we breathe out. :)
From carbohydrates
water does not have carbon di oxide in it
latin
No ,
carbon dioxide
No. Where would the carbon in the carbon dioxide come from?
Carbon is an element that filled the air around the world for 99% in the beginning of times. Therefore it doesn't come from a country.