Question

Which statement is a good description of a model?
A) Models are a description of nature based only on one or two variables.
B) Models are testable ideas but they are not very helpful to most people.
C) Models are a description of nature that predicts more accurately than real events.
D) Models are an approximiation of a real system that omits all but most essential variables in a system.

Answer 1

Answer: D) Models are an approximation of a real system that omits all but most essential variables in a system.

Explanation: Since models try to represent a reality in nature, they have to try to include the most relevant variables, otherwise, they will be hard to manipulate and they couldn't explain any system in nature.

Answer 2

Answer:

D

Explanation:

I TOOK THE TEST LOL