Answer:
I believe your first two are correct but your bottom two should be rearranged. Have you tried looking it up?
Explanation:
Most drugs<span> taken by mouth enter the stomach or small intestine and then are sent to the liver. The liver contains protein molecules called enzymes that chemically modify </span>drugs<span> and other non-food substances. The chemical alteration of a medicine by the body is called </span>drug metabolism<span>.
Hope this helped!</span>
Effectiveness and safety?
Answer:
Systematically describe; assess relations between variable. Option A
Explanation:
First, we will fill in the gap in the question, check below;
''Whereas observational research is designed to SYSTEMATICALLY DESCRIBE behavior, correlational research is designed to ASSESS RELATIONS BETWEEN VARIABLE''.
In order to analyze a particular subject there is a part of research techniques to be used in which the analyst just have to observe, the research method or technique for that is called the Observational research. The person observing or the analyst can also be a participant that is part of the subject and still observe.
When you take two things -- variables and you compare and contrast them, you are already using the Correlation research method.
