"brooklyn1" > should have been speaking into the
mirror when he typed

I knew you were an idiot from your very first post here. You
> really ought to go back to lurking, you contribute nothing.
>

How the **** did you get from pebbles to impurities?

The point was if you mash a carrot you'll find a stone that can break a
tooth. Sand and dirt won't break your teeth. In your case they could
actually be cleansing agents.

TFM®