upward stretch: a company which introduce its products to economic class or popular class then after some time increase it to premium class by introducing the product accordingly. is called upward stretch..

what is the lining of the shell

The large chunks of blood during your period is actually uterine lining, and this is perfectly normal. The main waste product during menstruation is the uterine lining, you can see this as chunks in your menstrual flow that may look similar to raw liver.

Lining is spelled as "l-i-n-i-n-g."

The lining of the stomach has less surface area than the lining of the small intestine. The stomach lining has a mucus coating that protects it from acid while the lining of the small intestine is less coated.