Vinegar is a liquid consisting mainly of acetic acid (CH 3 COOH) and water. The acetic acid is produced by the fermentation of ethanol by acetic acid bacteria.Vinegar is now mainly used as a cooking ingredient.Historically, as the most easily available mild acid, it had a great variety of industrial, medical and domestic uses, some of which (such as its use as a general household cleanser) are still promoted today.inegar is now mainly used as a cooking ingredient. Historically, as the most easily available mild acid, it had a great variety of industrial, medical and domestic uses, some of which (such as its use as a general household cleanser) are still promoted today.
As of September 2014, foreigners owned $6.06 trillion of U.S. debt, or approximately 47% of the debt held by the public of $12.8 trillion and 34% of the total debt of $17.8 trillion. The largest holders were China, Japan, Belgium, the Caribbean banking centers, and oil exporters.
Debt Held by the Public: Domestic Investors. Public debt is also held domestically. Domestic private investors-which includes regular American citizens as well as institutions like private banks-own 14% of the national debt.