(February 2014) Allusion is a figure of speech, in which one refers covertly or indirectly to an object or circumstance from an external context. It is left to the audience to make the connection; where the connection is directly and explicitly stated (as opposed to indirectly implied) by the author, it is instead usually termed a reference.
Titanium metal connects well with bone, so it has found surgical applications such as in joint replacements (especially hip joints) and tooth implants. The largest use of titanium is in the form of titanium(IV) oxide. It is extensively used as a pigment in house paint, artistsâ paint, plastics, enamels and paper.
Of the many different types of molds that are found in homes, the following are the most common ones: 1  Alternaria: This type of mold is commonly found in homes in the U.S., and is also the most common type of contaminant found across the globe.2  It is also found on plants and soil, and is a type of allergenic mold.here are more than 100,000 types and species of mold, some of which are harmless, and some which can cause serious health problems if they are not properly removed from your home or place of business. The most common categories of mold, which can be detrimental to your health, are: