Answer:
Lead was discovered in the water.
Explanation:
Lead sometimes may leak into the water due to contamination form either waste that was dumped into the water or there are minerals in the water that may have formed.
<span>If a patient had heartburn from acid backing up into the esophagus, they would most likely feel pain in the back of their throat.</span>
Explanation:
C.clearly label the bottles with the name of the chemical.
Plz give BRAINLIEST if possible.
Dentists i hope i am right so you can get a good health score
