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.
As we can see, there is more to the costs of running a commercial truck than just the price of the truck and its fuel. All these costs can vary too, which means the $1.38 per mile cost of a commercial truck is just an average, and some companies have to pay far more.