Which of the following correctly describes the importance of demonstrations to a scientific investigation?

A. In a demonstration, empirical data is collected.

B. A demonstration is a process involving scientific investigation.

C. In a demonstration, the effect of one thing on another is measured.

D. A demonstration shows how something works, often including models.

Question

Annie Melendez

13 November, 21:23

+5

Answers (2)

Know the Answer?

Malachi Novak · Answer 1

I'd have to say A or D seems like either one of those would be right

Megan Wu · Answer 2

The answer is D. Scientists often use models to show how something works