Potassium is one of the major electrolytes (together with sodium, chloride and magnesium) that conducts electricity in the human body. It also plays important roles in muscle contraction, nerve impulse transmission, and in maintaining the balance of fluids in the body.
The first modern usage of the specific term social justice is typically attributed to Catholic thinkers from the 1840s, including the Jesuit Luigi Taparelli in CiviltÃ  Cattolica, based on the work of St. Thomas Aquinas.
Social justice, when it occurs on the Internet, is often defined less by words and more often implicitly by the direct actions and work of those that strive for it. Nevertheless, here are some of the definitions that a variety of leaders in peace and social justice work were willing to share with me.