The carbon cycle is a complex series of processes through which all of the carbon atoms on Earth move through the planet's organisms, 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.

The scientific method is a series of steps followed by scientific investigators to answer specific questions about the natural world. it involves making observations, formulating a hypothesis, and conducting scientific experiments.the steps of the scientific method are •observation-the first step of the scientific method involves making an observation about something that interests you•question-once you've made your observation, you must formulate a question about what you have observed. •hypothesis-once you've made your observation, you must formulate a question about what you have observed. •experiment-once you've developed a hypothesis, you must design and conduct an experiment that will test it.•results-the results are where you report what happened in the experiment. •conclusion-the final step of the scientific method is developing a conclusion.i hope that this you : )