I believe the answer would be B. someone correct me if I'm wrong.
Answer:
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!
Drying and salting were first used by the early men to prevent food spoilage
Answer:
Explanation:
Can't you answer this since your in high school and im in middlescholl making you smarter than me