Question

Give Scientific reasons
A. when acid rain flows into the rivers the Survival
of aquatic life becomes difficult
B. Toothpastes used for cleaning the teeth
are​

Answer 1

1. Increase in ph level in water is hazardous for aquatic animal which may cause to dealth.

2.Toothpaste is used to clean our teeth. In the basic word's teeth has an acid called as lactic acid. The tooth enamel is attacked by the acid and causes tooth decay. Toothpastes contain alkaline substances that helps to neutralize and remove the acid in the mouth.

Thank You

Answer 2

Explanation:

I have a question

why are you thinking my answer daily

Btw thank u for thanks