An author claims that "athletes caught using performance-enhancing drugs should be sentenced to prison."
The choice that best describes the reason the author provides is that “it is unverified. It does not cite a source to show where the information was located.”
B. & everybody should know that since before 4th grade
I think the correct answer from the choices listed above is the second option. All of the following are possible sources of error in a scientific investigation except for completing multiple trials during an experiment. Completing multiple trials will instead help you minimize errors in the experiment.
