Answer:
Due to the cognitive effects it has. There are peer reviewed studies that show a correlation between cannabis use and a decrease motor and cognitive function over time. It also stunts brain growth in people under the age of 25 since the brain is still growing until then. Also, cannabis is still federally illegal so universities usually abide by federal laws. Cannabis smoking also causes a distinct smell that sticks to things and second hand smoking is still a risk.
Probably breast cancer scanning, or a Mammogram.
Explanation:
~~I just know~~
Answer:
Showing more attractive stars and making smoking look "cool" and having the ads be surrounded with "hot girls". They aim it to make someone look extremely cool and "rebellious".
Explanation:
This is a false statement. A direct conflict with this statement is the Myocardium or Cardiac muscle. Heart muscle is designed to be over stressed, considering the fact that it is constantly contracting, for the rest of your life. It cannot be weakened by over stress.