Owner of Jones Mineral Cabinet, Geology and Paleontology Supervisor, interested in Earth and Planetary sciences. #1. Clastic or Detrital Sedimentary Rocks The class(t)ic route begins with the weathering and erosion of sedimentary, igneous, or metamorphic rocks.
A flame retardant is a chemical substance that is added to materials during their manufacturing process in order to both reduce the likelihood of the finished product catching fire and slow down combustion. Source: GreenFacts.
The flame retardant in a fire extinguisher is the most effective method for putting out small grease and home fires. Because the equipment to refill a fire extinguisher is very costly, having the device refilled by a professional is more cost effective. Itâs also best to have a professional refill your fire extinguisher because you want to be certain it's in working condition, as your life may depend on it.