changes in popular belief. evidence from experiments. information published in books. advances in the scientific method.
I gave my students this multiple choice question: At one time, scientists believed that living organisms came from nonliving objects. This theory was revised through

Only one answer is correct among these 4 choices:
- changes in popular belief.
- evidence from experiments.
- information published in books.
- advances in the scientific method.

Could you tell me which one is correct?

evidence from experiments.