what are the advantages and disadvantages of using models to understand human impacts on earth's systems and the carbon cycle?

Models are used for understanding a process or phenomenon.

Explanation:

Advantages of using models:

1) It gives some information about the human impacts on earth's systems and carbon cycle.

2) It also helps in discovering the defects and errors.

Disadvantages of using models:

1) It did not fully explain the human impact on both earth and carbon cycle.

2) It is the simplified version not an actual version of the real situation of carbon cycle.