Question

how can manipulation of a model be done?
a with more difficulty than manipulating the system it represents
b far more easily than the system it represents
c it cannot be done

Explanation:

Models are simplified representations. They are designed to be more manageable and manipulated compared to the real - world systems they mirror. This allows for experimentation, analysis, and understanding without the complexity and constraints of the actual systems.

Answer:

B. Far more easily than the system it represents