"Gabby come on over here i have someone i want to introduce you to!... Gabby this is Joe, Joe this is Gabby." then they usually shake hands or something and say "nice to meet you Joe/Gabby :)" and if...
An introduction is the beginning paragraph of any written piece of work. It explains what the writing piece is about and what will be talked about throughout the piece.
(noun)[in-trow-duck-shun]This...
Those solids which have the weak binding forces on heating directly convert in to gaseous state (without melting) this is known as the process of sublimation.