scientific tools used in experiments. publications for conducting research. scientific method to test hypotheses. locations for conducting their experiments.
I gave my students this multiple choice question: An astronomer and a marine biologist were having lunch and discussing their current experiments. They discovered that although they investigate different areas of science, they most likely use the same

Only one answer is correct among these 4 choices:
- scientific tools used in experiments.
- publications for conducting research.
- scientific method to test hypotheses.
- locations for conducting their experiments.

Could you tell me which one is correct?

scientific method to test hypotheses.