Answer: False
Step-by-step explanation:
The carbon cycle is one of the biogeochemical cycles in this cycle the carbon and it's various derivatives gets exchanged and remain circulating among the spheres of earth like biosphere, geosphere, pedosphere, atmosphere and hydrospheres. Carbon is an important element for all living beings and minerals like limestone.
On the basis of above information, The carbon cycle involves an exchange of carbon between the atmosphere and geosphere only is false.