Question

what is model and model phrase?​

Answer 1

Answer:

model of an object is a physical representation that shows what it looks like or how it works. The model is often smaller than the object it represents. ... A model of a system or process is a theoretical description that can help you understand how the system or process works, or how it might work.

Answer 2

Answer:

three-dimensional representation of a person or thing or of a proposed structure, typically on a smaller scale than the original.