If your floor really needs more than that, consider a low-cost alternative to refinishing: Apply a fresh topcoat of nonyellowing polyurethane, found in the flooring section of a home improvement store. Be sure to very lightly sand the floors with a pole sander and fine-grit sandpaper.
There are 440 different species of sharks in the world today classified into eight different orders described below with some examples of known sharks species for each group.
Where is the largest population of sharks in the world? What is the total number of population of the great white shark? The population of great white sharks is somewhere between 2,000 and  5,000. The world's population of tigers is down to 3,000, and the  population of snow leopards is betweeâ¦n 4,000 and 6,500.