Biological energy is frequently stored and released by means of redox reactions. Photosynthesis involves the reduction of carbon dioxide into sugars and the oxidation of water into molecular oxygen. The reverse reaction, respiration, oxidizes sugars to produce carbon dioxide and water.
The nearest major airport is Forbes Field (FOE / KFOE). This airport has domestic flights from Topeka, Kansas and is 33 miles from the center of University of Kansas.
The biggest school in Kansas is the University of Kansas (KU) in Lawrence. Its student population is about 27,000. Other campuses for KU are in Kansas City (medical school only), Overland Park and Topeka. The second largest enrollment among Kansas colleges and universities is at Kansas State University (KSU). KSU teaches about 23,500 students annually. Its main campuses are in Manhattan and Salina, plus Manhattan has a veterinary school.