Why is it imperative to conduct an experiment rather than rely on anecdotal evidence when deciding how well a treatment, medical or otherwise, works?

An item not normally included in ansi recommendations, but recommended by other groups is: a) a syringe b) a blood pressure monitor c) a defibrillator d) all of the above

Which of the following is not a component of your high school transcripts? a. courses you have enrolled in for the current year b. courses you have completed c. your cumulative gpa d. varsity sports you have played

Darwin studied two different types of tortoises on the galapagos islands. sort the characteristics based on which tortoise they describe.