Answer:
the study of the structure, reaction, and composition of different kinds of substances
Explanation:

Hi !
Which is detoxification?
<em>The process of removing all alcohol or other drugs from a person's body.</em>
To focus I like to take a deep breath and look at who is talking.
Hemoglobin is a protein in red blood cells that carries oxygen through out the body. Are you asking if low hemoglobin could cause swollen legs?