  The tuition to become a graphic designer at private colleges and universities can run as high as $40,000 to $50,000 a year.   In general, the tuition can run between $21,000 to $30,000, depending on the concentration.
The lifespan of a closure depends on the quality of the hair and the cap construction. Well constructed closures can last as long as 3-5 years. Others have a lifespan of 3-12 months. Again the lifespan depends on many factors that contribute to the wear factor. (care, quality, etc..) Due to the delicate nature of the materials in which it is constructed from, lacefrontals may have a lifespan of 3-12 months depending on a variety of factors that contribute to the wear factor.
Air conditioners and heat pumps last an average of 10 to 12 years, while furnaces have a life span of around 15 to 20 years. If your equipment is within those ranges, expect more repairs in the near future. Technology changes all the time. This is as true for your heating and cooling system as it is for your phone.