Answer:
A model can show people how you did it so you don't have to explain it. It also helps people who learn visually
Step-by-step explanation:
Answer:
The advantages of using a model are familiar objects to represent unfamiliar things, can help you visualize, or picture in your mind, something that is difficult to see or understand, can help scientists communicate their ideas, etc while the disadvantages of using a model is the cost of running several different simulations may be high,time,people's reactions,etc.
Step-by-step explanation:
