As head of Americaâs largest oil company, Mr. Tillerson has earned a friendship award from Russia and voiced skepticism about American sanctions that have halted some of Exxon Mobilâs biggest projects in the country.
Top 10 facts about the world. Welts are bumps in the skin that are caused by a fluid buildup directly below the surface of the skin. A number of things can lead to the development of a welt, ranging from trauma to the skin to an allergic reaction.
Skin conditions. Skin conditions that can cause itching include: dry skin. eczema â where the skin is dry, red, flaky and itchy. contact dermatitis â inflammation of the skin that occurs when you come into contact with an irritant or allergen. urticaria â also known as hives, welts or nettle rash; it is triggered by an allergen and causes a raised, red, itchy rash to develop.