Transit users in cities with robust transit systems can save up to $10,230 per year by taking transit rather than owning a vehicle. Combined Transportation and Housing Affordability. In places with fewer transportation choices, savings on housing costs can be. Stable or Higher Housing Values.lthough housing does cost more in the downtown area, the combined cost of housing and transportation for the average household income in Aurora is $2,954 more than the cost for the average household in downtown Chicago. Map of North Center Chicago (right) and North Aurora (left).
Skin color changes can be caused by other underlying conditions or diseases including: 1  Adrenal gland dysfunction, such as Addisonâs disease. 2  Congenital (hemangioma, Mongolian spot, junctional nevus)  Exposure to chemotherapy or radiation therapy.
The actual skin color of different humans is affected by many substances, although the single most important substance is the pigment melanin. Melanin is produced within the skin in cells called melanocytes and it is the main determinant of the skin color of darker-skinned humans.atural skin color can also darken as a result of tanning due to exposure to sunlight. The leading theory is that skin color adapts to intense sunlight irradiation to provide partial protection against the ultraviolet fraction that produces damage and thus mutations in the DNA of the skin cells.