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.
The medications you take can cause black diarrhea in three different ways. 1  They may increase the risk of bleeding everywhere in your body. 2  They may increase your chance of stomach ulcer. 3  They may color your stool black.