It looks like a tannish matter but what it is a blood clot that helps the gum heal where the tooth was that was pulled if you didn't have that it would then go to dry socket and you don't want that cause it will hurt so bad and you could have to go back to the dentist they would have to make on to treat it. Copyright © 2006-2012 Askville.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.