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Gekata [30.6K]
2 years ago
14

What is TRUE about an experimental study? A. It must be conducted in a very natural environment. B. Researchers should avoid try

ing to control the setting. C. The resulting conclusions will always be reliable and replicable. D. Its variables have to mimic those of the real situation.
Health
1 answer:
kompoz [17]2 years ago
3 0

Answer:

D

Explanation:

I think its D because the setting <em>should be controlled</em> and the conclusions should be of different variants for study.

I could be wrong so sorry if I am :((

I hope I helped though

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If a pateint is having a class lll resoration on the maxillary central inciosr which type of matrix system would be used?
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If a patient is having a class lll restoration on the maxillary central incisor mylar system of matrix system would be used.

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