Which scientists contributed ideas that became part of the scientific method? Select all that apply.

Nicolaus Copernicus: challenging traditional beliefs

René Descartes: emphasis on human reasoning

Anton van Leeuwenhoek: scientific instruments

Francis Bacon: experimentation and observation

Tyco Brahe: astronomical data

The answer is

B. Francis Bacon: experimentation and observation

C. René Descartes: emphasis on human reasoning

Francis bacon is the first person that promote and regulate the gathering knowledge derived from observation and scientific method, and Descartes was the first person was the first one to create Provisional morality, the concept that view how human created their own ethical view based on their reasoning.