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.
Human skin color ranges in variety from the darkest brown to the lightest pinkish-white hues. Human skin pigmentation is the result of natural selection. Skin pigmentation in human beings evolved primarily to regulate the amount of ultraviolet radiation penetrating the skin, controlling its biochemical effects.he genetic mechanism behind human skin color is mainly regulated by the enzyme tyrosinase, which creates the color of the skin, eyes, and hair shades. Differences in skin color are also attributed to differences in size and distribution of melanosomes in the skin.