Answer: opioids
Explanation:
opioid painkillers, Heroin, Vicodin, Fentanyl, Percocet, depressants
Answer:
C.
Explanation:
You can look at the data for neighborhoods with and without to see if there is a difference. Most likely every neighborhood will not be impacted the same but you will see a trend. So it would be researchable and debatable.
Answer:
Pulmonary Circulation
Explanation:
"Pulmonary Circulation" includes the bodies arteries, veins and lymphatics that are used to exchange blood between the heart and to the lungs.
Hope this helps..
