Question

of pH change,
in
7.8.
WIO
2 In which pH range our body works?
3. How toothpaste prevents from tooth decay
4 Name the chemical which is injected into the
olecting and during
d rain. When
into the skinds
(11) It
rer water and​

Answer 1

Answer:

What's Your exactly question

Answer 2

hey here is yr answer