Acquired Reactive Perforating Dermatosis Last updated July 12, 2017 Reactive Perforating Collagenosis (RPC) is a very rare skin disorder that can manifest during early childhood or adulthood.
Fog is a mixture because it is an aerosol of water droplets or ice crystals in air. Fog can also contain molecules of acids or ammonia. Continue Reading
In fact, the meteorological definition of fog is that it is a cloud with a base close to the ground. Fog has the ability to reduce vision to less than 1000 meters and it can bring humidity down to 100%. There are many different kinds of fog that develop in the atmosphere.