Question

Sometimes, a new experimental result may seem to go against a well-established scientific theory. Often, such results seem like they are the results of researcher error. Regardless, scientists cannot just ignore new findings that disagree with accepted ideas.

Which statement BEST describes a reason for this?
Responses
A Accepted ideas are usually based on inaccurate results.Accepted ideas are usually based on inaccurate results.
B A scientific theory must be based only on the latest findings.A scientific theory must be based only on the latest findings.
C A scientific idea that cannot explain all observations must be discarded.A scientific idea that cannot explain all observations must be discarded.
D In the past, accidental discoveries have played a major role in scientific progress.In the past, accidental discoveries have played a major role in scientific progress.

Answer 1

D

Because unexpected or "accidental" results have often led to major advances, scientists must investigate and not ignore findings that conflict with current theories.