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.
Answer Wiki. I assume you are asking why does the USA owe billions to China. The main reasons behind the amount of US treasuries that China owns is driven by the fact that they have, for many years now, been the largest exporter globally and their largest export market is the USA. when they sell goods into the USA, they get dollars for their goods.