The brown stuff is called plaque. This forms on your teeth when you eat and its something you can't get rid of. There is tooth paste that can help maintain it.
Seafood, because their an excellent source of protein.
I believe the muscle contracts
In
"<span>
Australia</span>
", contagious diseases had a profound impact on the Aborigines.
<span>Aboriginal
Australians are characterized as individuals who are people "of the</span> Aboriginal<span> race of Australia. The
class “Aboriginal Australia" was begat by the English after they started
colonizing Australia in 1788, to allude to all individuals they discovered as
of now occupying the mainland, and later to the relatives of any of those
individuals. </span>
