I thing what you might have is, Acanthosis Nigricans, it's a skin pigmant disorder, that usually occures in obese people, I have acanthosis nigricans, under my arms, on my inner thies, on my elbows and knees, and behind me knees, and on my arm where my elbow bends.
Dear Angie: I want to hire a reputable air duct cleaning company. Dear Barbara: Weâve seen a lot of reports from Angieâs List members in which they were quoted prices anywhere from $49 to more than $1,000 for the cost of air duct cleaning.
The Environmental Protection Agency says that duct cleaning services typically â but not alwaysâ range in cost from $450 to $1,000 per heating and cooling systems, depending on the services offered, the size of the system to be cleaned, system accessibility, climactic region, and level of contamination.â.