What is the material used in scientific research?​

Answer Below:

Explanation:

The materials and methods section (or sometimes called the methods section) is the heart of your scientific article because it shows the credibility and validity of your work. The materials and methods section is a section in the scientific article containing the experimental design of the study.

aristocracy, timocracy, oligarchy, democracy, theocracy and tyranny

explanation:

answer; taking detailed notes during the interview;