Period Sticks Edit Meaning

1. The weighted average of the atmoic masses of the naturally occuring isotopes of an element. Suppose you had a box of marbles that conta..

1. A thing that's safe, not hurt, despite of something bad. They arrived uscathed and in excellent condition. See uscathed, safe, ba..

1. when girls are young and have perky boobies, their boobs generally are pushed up, creating clevage. but as these women grow older and ol..