However, because a corporation is not a real, or natural, person, someone must sign on the corporation's behalf. A stockholder does not have the automatic right to sign a corporation's contracts. The corporation must legally authorize the stockholder to sign on its behalf.
A miscarriage can be a common cause of brown to black vaginal bleeding. Not all the women realize that they are pregnant until there is an abnormally heavy bleed particularly consisting of large clots or the color varying from the normal period blood.
What Causes Black Lips. 1  Frequent drinking of hot beverages that contain caffeine like coffee and any kind of hot tea. 2  Constant biting and licking of the lips. 3  Iron levels of the body can contribute in making the lips black.  Low vitamin B 1  levels. Change in hormonal levels that are contributed by age, infection, diseases, and other factors.  Smoking.