Answer:
when you put chemicals in water and the water gets chemically changed?
Answer;
A.Vinegar and soda
Explanation;
-A salt is a substance that contains a cation which is a metal ion or an ammonium ion and an anion derived from an acid. It is an ionic compound that can be formed by the neutralization reaction of an acid and a base.
Answer:
Allele frequencies change randomly each generation is the example of genetic drift.
