A. It does not retain the properties of the substances that make it up
Answer/Explanation:
A theory has lots of scientific evidence to back it up. We know this to be true based on lots of different diseases and studies of their spread.
A hypothesis is more of a starting point - an educated guess based on limited evidence. It requires further testing before becoming a theory.
A law is something that can be generalized to lots of contexts, and is universal. Such as the law of thermodynamics.
Separating the Target DNA—Denaturation. ...
Binding Primers to the DNA Sequence—Annealing. ...
Making a Copy—Extension.