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.
Answer:
Hey it doesn't matter how you are ,how you talk
Explanation:
what matters is your personality,
And don't care what others say ,just be how you are,be what you want to be
Tuberculosis mostly infects and destroys the lungs.
Your answers should be A. The water pressure increases & D. The water temperature decreases. Hope this helps! =^-^= (Brainliest would be appreciated!)