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The Carbon Cycle

Across
Form of carbon derived from living organisms
CO2 converted into sugars
A way fossil fuels and plant matter are converted into CO2
CO2 in the atmosphere and CO2 dissolved in water constantly switching
Down
Process by which calcium carbonate precipitates out of the water as sediments
Sugars converted back into CO2
Carbon such as fossil fuels being stored underground
Process of humans obtaining fossil fuels and bringing carbon to the earth's surfaces