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

17 February, 22:34

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Answers (2)

Know the Answer?

William Erickson · Answer 1

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

Aspen · Answer 2

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