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.
Treasury data show that over the past year, China's U.S. debt holdings dropped by $49.2 billion, while Japan's increased by $13.6 billion.China had been buying Treasuries as a way to keep its currency, the yuan, pegged to the U.S. dollar.loser to home, there's another major buyer of U.S. debt: the Federal Reserve. At last count the central bank owned around $2.5 trillion worth of Treasuries, up from around $800 billion at the end of 2007.