Ethics need to be considered when scientific research.

a. conducting and reviewing

b. designing and reviewing

c. designing, conducting, and reviewing

d. reviewing and publishing

(C) Designing,conducting, and reviewing

Explanation:

 The ethnics should be considered while designing, reviewing and conducting the various types of scientific researches as it provide the various types of responsibility for conducting the researches.

By providing the ethnics in the scientific researches for study the moral theory as it helps the scientist for solving various types of moral related problems and the economical problems.

The following are some ethics principle are as follows:

Therefore, Option (C) is correct.

well since twins have about the same dna they dont have one think in common which is the figer print. nobodys fingerprint is the same. if your using twin you would most likely get around the same results for both of them because of the genetics.. i hope this