scientists best apply critical thinking in their work through a. the scientific methodb. observationc. hypothesesd. experimentation

The right answer here is A - scientists best apply critical thinking through the scientific method. The idea of the scientific method is an old one, that has existed since the classical scientific experiment model emerged. It refers to the process of observing, measuring, experimenting, formulating, testing, and then finally the modification of the original hypothesis.

Answer:   [b]:   "cultural" .