These courses have no prerequisites in physics or mathematics: 01:750:109, 110, 140, and 296. Most are relatively nonmathematical. Physics 01:750:109 and 110 are descriptive courses designed for nonscientists, requiring only minimal high school mathematics. Either may be taken without taking the other. Physics 01:750: 140 is concerned with the scientific aspects of global warming. It is intended for liberal arts majors and is closed to natural science majors. Physics 01:750:296 discusses fundamental concepts of physics from a historical, sociological, and religious point of view.