Because scientists who are on the cutting edge of technology and human health could create a new medication or new machine that could diagnose or cure someone before it gets too bad to cure.
Hope this helped : D
The number is the National Drug Code.
Since someone would be performing wind sprint activities, it is guaranteed when performing any activity is to get better overtime so I would say to "work above your target heart rate"
Headache, vomiting, blurry vision and alterated personality are four common effects of alcohol. The 2 first ones occur hours after the intaje, the 2 last ones occur a little after and during the intake.
Hope it helped,
Happy homework/ study/ exam!