Original sentence: Centre (algebra), uses of "center" in algebra.Centre (group theory), in abstract algebra, the subgroup consisting of those elements which commute with all other elements.Centre of gravity (military).Centre of mass.Centre of symmetry, in geometry, a point that is well-distant from the boundary of a figure.Graph centre, the vertices in a graph that minimize the maximal distance from all other vertices.Political centre, the middle ground between the left wing and the right wing
Edited sentence: Center (algebra), uses of "center" in algebra.Center (group theory), in abstract algebra, the subgroup consisting of those elements which commute with all other elements.Center of gravity (military).Center of mass.Center of symmetry, in geometry, a point that is well-distant from the boundary of a figure.Graph center, the vertices in a graph that minimize the maximal distance from all other vertices.Political center, the middle ground between the left wing and the right wing