Digestion in the Stomach by Howard F. Loomis Jr., D.C. Digestion begins in the mouth. When you chew your food it is mixed with saliva, which not only supplies moisture but also the carbohydrate-digesting enzyme, amylase. When you eat raw food, its enzymes work with the salivary amylase to begin digestion.
The U.S. Owes China $1.2 Trillion. China holds about $1.2 trillion in U.S. government debt, according to the Treasury Department's latest figures. That's about 30 percent higher than the previous estimate. This is part of those global imbalances we keep talking about.
America's debt, as owed to foreign nations, has been rising steadily over the years. The gross debt in trillions of U.S. dollars was about $10 trillion in 1940. In 1950, it had risen to about $18 trillion. After falling for a few decades, it began rising again in the late 1980s. In 2009, America's debt was again up to $18 trillion.