Since the development of serology in forensic science, blood typing has been an incredibly useful tool in forensic science and investigation. Blood is a very impertinent part of DNA and two different suspects would have blood that tests differently(like their Rh factor or blood type).
Cardiac muscle (myocardium) is an involuntary muscle that makes up the main tissue of the walls of the heart.
Maybe a hoodie or a baggy shirt and sweatpants?
Answer:
Adolescent drug use in the United States has decreased in recent years.