Elasticity of their structure.
Because your mom sat on it and it needs to regain its size
Only at the end of the quest do you regain normal size. However, if you leave the island to go to another one, you regain your normal height. (see related question)
Size - surgery or weight loss Shape will change with weight loss, but to regain a youthful look you'd need surgery.
a red giant
Elasticity means property of a regain its original state when the deforming force is removed. The bodies which possessed this property are called elastic bodies. Size also means area. It is independent of the size of the body.
the chromosomes
Bill Clinton's shoe size is reported to be around size 12.
No, its erosion that causes rocks to change
Size.
temperature
A strong military
By elongating the cells