Up arrows are used to indicate processes that cycle carbon into the atmosphere and down arrows are used to indicate processes that cycle carbon out of the atmosphere.

Drag each item to the correct location to model the flow of carbon into and out of the atmosphere. Some choices may be used more than once or not at all.

burning fossil fuels, photosynthesis, respiration,
equilibrium with the ocean, limestone formation

Respuesta :

Burning fossil fuels and respiration are the processes which return carbondioxide gas to the atmosphere.

Processes that release carbondioxide gas into atmosphere

Animals and plants release carbon dioxide gas through a process called respiration while on the other hand, Carbon moves from fossil fuels to the atmosphere when fuels are burned so we can conclude that burning fossil fuels and respiration are the processes which return carbondioxide gas to the atmosphere.

Learn more about carbon cycle here: https://brainly.com/question/19083306