it may look like a mermaid scale
White or gray looking substance at tile or water line. Sandpaper like appearance on fittings, light fixtures etc.
NO, They do not. They look at your Olympic Trials time which it like a tryout for the Olympic team.
A round medal with an Olympic logo on it.
hi Brazil olympic flag is .......
Scroll down to related links and look at "Kelvin scale in comparison to degrees Celsius scale".
it looks like nothing
The Olympic gold medal is awarded for coming first in an Olympic event. It looks like a small golden circle.