Dr.Jones wonders whether a specific brain chemical can be suppressed if a patient is given a large dose of vitamin E.Dr.Jones has just demonstrated the _____ step in the scientific method.
A) first
B) second
C) third
D) fourth

Question

Quizplus · Accepted Answer

Dr. Jones has demonstrated the first step in the scientific method, which involves making an observation or identifying a question to be answered.

DrJones Wonders Whether a Specific Brain Chemical Can Be Suppressed