1 Fish-A fish is a water-dwelling vertebrate with gills. 2  Most are cold-blooded. 3  There are over 29,000 species of fish, making them the most diverse group of vertebrates. 4  Reptiles-Reptiles are tetrapods and amniotes, animals whose embryos are surrounded by an amniotic membrane.
Cleaning terrazzo - intensive cleaning. 1  Vacuum. Vacuum or sweep the terrazzo to remove loose grit from the surface. 2  Scrub. Scrub a small area (about 3-4 square metres) using a light solution of stone cleaner suitable for terrazzo, such as Sliqueâs Heavy Duty Tile cleaner. 3  Soak. Leave the solution to work for several minutes, then scrub again.
This floor shows how dirty terrazzo can get when it is repeatedly cleaned with the wrong cleaning chemical. The left side shows the dirty floor. The right hand side shows the floor after it has been cleaned and restored to a beautiful finish. Over years, the cleaning chemicals damaged the floor in two ways.