Answer: D. All of these statements are true.
Step-by-step explanation:
A scientific model is a representation of a natural phenomenon or process occurring in the world. A scientific model can be a diagram or picture. It uses a computer program, or set of complex mathematics to describe the situation. It makes things easy to understand, learn and demonstrate.
A scientific model can help scientists how systems work, it can become inaccurate which can make misunderstanding in understanding the actual structure.