Many different processes, both natural and human-caused, can release carbon dioxide into the atmosphere. Which of the following processes can occur naturally and adds carbon dioxide to the atmosphere?

carbon dioxide is added to the atmosphere naturally when organisms respire or decompose,  

Explanation:

Plants burning in a forest fire

Explanation:

i got it from study island :D

atomic number of carbon is 6

electronic configuration of carbon is 1s²2s²2p²

orbital diagram of c is as shown here in the image.