Answer:
continental? Bc it cover that one place within it's boundaries
Phosphorus-31 which is the answer
I belive this is known as coordinate covalent bond.
hope this helps!
Imagine A is a Heterogeneous mixture because it a mixture composition that does not stay the same throughout the mixture.
Imagine B is the Homogeneous mixture because it has no changes or irregularities
The action or process of making a copy of something.