I can’t say enough about avoiding cross contamination. Put on use Do that every time you touch a piece of evidence. Likewise, use disposable tweezers, scalpels, etc. Change these each time they are used, as well.
Especially when I have chemistry that day.. *puke*
Nice story bro
He'll do it too
Lol.......do you think this is true?!
17 Extremely Funny Face Swap Pictures
Do I sound smarter now?
kim kardashian | kanye west ❤
Easter Humor - haha