The next phase of aerobic respiration is the Citric Acid Cycle, also known as the Kreb's Cycle, named for the biochemist who discovered it. To prepare for this stage, the pyruvate molecules from glycolysis are converted to a 2-carbon compound called Acetyl CoA.
Commercial pilots working in nonscheduled air transportation earned $78,010 on average in 2011, the bureau says. Those employed by technical schools and trade schools averaged $66,070, and workers providing support activities for air transportation earned $71,440.
According to ICAO, to be eligible for a commercial pilot license, the applicant must be able to read, speak, write, and understand English: already hold a private pilot license, have received training in the areas of a commercial pilot, and successfully complete the relevant written exams. commercial pilot license (CPL), is a qualification that permits the holder to act as a pilot of an aircraft and be paid for his/her work. The basic requirements to obtain the license and the privileges it confers are agreed internationally by International Civil Aviation Organization (ICAO).