Answer:
Example of scientific theory is given below
Dalton's atomic theory, Einstein's theory of gravity, and the kinetic theory of matter.
Explanation:
PLEASE MARK ME BRAINLIEST IF MY ANSWER IS CORRECT PLEASE
The answer is D all of the above
B. Soil Contamination
All the other answers are talking about clean and pure things while this answer is the only negative one. So B is your answer.