Heroin for one. A big percentage OD's on that substance.
Ecstasy well not so much. I haven't heard much about Ecstasy lately so that's pretty much on the DL.
OxyContin is definite. People used to use OxyContin as a substance that could help with emotions and is commonly abused from time to time.
Adderall could be a definite because it helps people with ADHD and people with narcolepsy or uncontrollable desire to sleep. So it could easily b abused for one or more purposes.
I'm almost sure that Ritalin is one of them.
a synthetic drug that stimulates the sympathetic and central nervous systems and is used to improve mental activity in attention deficit disorder and other conditions.
<span>I Believe it is when a woman has her Menstruation</span>
W is the point where blood filtration starts in a nephron which makes option A the most appropriate choice.
<h3>What is a Nephron?</h3>
This is defined as the microscopic structural and functional unit of the kidney.
The renal artery carries blood from your heart to your kidneys during which the process of blood filtration starts immediately.
Read more about Nephron here brainly.com/question/242658