Think of tap water and how all those materials get in it like Fluoride
Answer:
millions of years
Explanation:
Takes a long time to form, so millions of years.
<span>m, M\</span>
<span>is mass symbol </span>
<span>
</span>
Answer:
D. anything in the atmosphere.
Explanation:
The answer is ‘behavioral isolation’. It is a form of
sympatric speciation - which occurs even when
species live in the same habitat. In this case,
the individuals in the population are isolated by differences in mating and probably different mating rituals.
