-7 degrees to -15 degrees dependant on wind, altitude, moisture, direct sunlight, underlying surface.
Possibly due to natural selection.
Sea Salt
Salt melts ice, sand improves tires grip on the road
Heat makes it ineffective
Salt will just become hotter after heating, it will never melt.
salt + road = road salt... keep it up
Rock Salt is ineffective at and below 15f. Though when freshly placed at and below 15f, a little ice is melted.Viva la Snow Days!
Road salt is impure salt directly extracted from mines.
Road Salt works because salt has a higher freezing point.
Road salt is used for deicing.
Road salt causes corosion of vehicles
Road salt is used for deicing streets and walkways
The disadvantages of having salt on the road are, the it wrecks the tires, the road's, the drains if there are fish in them. The advantages of having salt on the road it makes the road less slippery so there are less car crashes, and it is cheap.
Road Salt Two was created on 2011-09-26.
Road Salt One was created on 2010-05-17.
The salt burns plants that are around the road that was salted.
Because it became difficult with trading.