You should do this by putting the blood sample in a secure container. Then put it in a bag and label the substance. After this take it to the lab and do what is needed for the experiment.
Answer:
the digestive and urinary
Explanation:
Answer:Exercise helps you mentally and physically :) so start exercising
Explanation:
Answer:both smoking weed when you are depressed because it will make you even more depressed trust me i know and also taking a presicption painkiller just for a high. Those are two examples of drug misuse.