Answer:
If limestone reacts with limestone, it can turn into a limestone. The reason behind this formation is that, both substances have the same chemical and physical properties and molecules of limestone have a strong chemical bonds between them so it is difficult to separate them from each other.
Answer:
C algal booms
Explanation:
Algal booms are harmful to the enviorment
C. on the tongue,lining of the cheeks and on the roof of the mouth.