Accelerated Reader Quiz List - Reading Practice; Quiz No. Title. Author. Book Level. Points; 128370 EN: 11 Birthdays: Mass, Wendy: 4.1: 7.0: 146272 EN: 13 Gifts: Mass ...
The half-life of meth is around 12 hours, while with crack it's about an hour. Crack, which is a form of cocaine, is derived from the coca plant. A big difference with meth and crack is the fact that meth is entirely manmade. Meth is often more damaging to the brain and the body of the user, as compared to crack.