If a scientist finds evidence that contradicts a theory, ___________.
Selected:a. the theory must remain the same, otherwise textbook companies would rebel.This answer is incorrect.
b. the theory must be changed or abandoned.
c. there is no way to know. This has never happened.
d. the scientist should be silenced.
The answer is b. the theory must be changed or abandoned.
Explanation:
If a scientist finds a contradictory fact to an already existing theory, then after a scientific validation of the new found fact, the existing theory has to be changed or be replaced with a new one.
The rest of the answer options are silly and incorrect!
