Question 6 (Multiple Choice Worth 3 points) (01.03 LC)
Which of these best describes a scientific law?
O A rule made by a government
A rule that does not depend on observable evidence
O A statement which varies under the same conditions
A statement about how things act in the natural world

answer: the primary difference between a hypothesis and a theory is that b hypothesis is falsifiable, but a theory has been proven to be correct. theory is an explanation of something that is happening but hypothesis is a guess of something that can happen

explanation:

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.