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.
Meantime the dog has taken up the struggle for social justice on his own account, not singly but in groups and packs. The dream of social justice, of fair play and a square deal to everybody. And it is not only a great peace about the earth that this idea of a World State means for us, but social justice also. It is the last stage in human economics previous to that of social justice. It is at bottom, as I have said, a mistaken demand for social justice.