The carbon cycle is a complex series of processes through which all of the carbon atoms on Earth move through the planet's organ
isms, atmosphere, ocean, and solid rock. As demonstrated by the carbon cycle, matter on Earth is generally
A.
recycled continually through the spheres of the Earth.
B.
released into space once it reaches the atmosphere.
C.
absorbed into the Earth's core where it can no longer be used.
D.
created and destroyed by the basic life processes of organisms.
