Which of the following is a reason why a scientist might do research?
A. to cite their sources
B. to paraphrase material
C. to avoid copying from another source
D. to help them design a good procedure

D.

Explanation:

It helps scientists to do research because they need to hear other peoples beliefs and opinions on the subject they're working on

b. accuracy of the data matters alot more than its number of digits, organization or amount of detail. quantitative observation is more accepted than the qualitative observation.