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.
How Many Continents Are There in the World? There are seven 7 continents in the world. Continent means one of the principal land masses of the earth.If you count Europe and Asia continent as one continent (Eurosia) there are 6 continents.There are several number of continents as you can think.