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.
For the popes who guided the Church during the formative years of the development of Catholic social doctrine, social justice is something far richer, far more demanding: it is a virtue that, while not defined with crystalline precision, challenges all participants in society to seek the common good.t is an important question, because all of the Christian faithful, according to the Code of Canon Law, are âobliged to promote social justice and, mindful of the precept of the Lord, to assist the poor from their own resourcesâ (Code of Canon Law 222 Â§2; Code of Canons of the Eastern Churches 25 Â§2).