Republicans won Democratic-held Senate seats in Arkansas, Colorado, Montana, North Carolina, South Dakota, West Virginia and Iowa, moving beyond the six-seat gain they need to win a majority â and even more power to shape the final two years of Obama's presidency.
Skin Diseases That Cause Dark Spots. 1  Melasma: Itâs one of the commonest causes of grayish patches on the face. 2  Riehlâs Melanosis: It causes grayish or brownish patches on your face resulting from hyper-pigmentation. 3  Poikiloderma of Civatte: This mostly affects the neck area that has been exposed to sunâs rays.
Lets look at possible types of diseases that could be causing the problem. 1  Spring Dead Spot will appear as dinner plate circles of dying patches in the lawn, it is most noticeable in Spring and early Summer, if these circles are seen at this time of year, then this could be an obvious cause.