Refrain from pulling your skin taut as you shave -- while this is another common technique to get a close shave, it can also increase the likelihood of getting shaving bumps. Shave with just one stroke (or as few as it takes) to remove the hair from each section of skin.
black money meaning, definition, what is black money: money that is earned illegally, or on which the necessary tax is not paid. Learn more.
Commodity money is created from a good, often a precious metal such as gold or silver, which has uses other than as a medium of exchange (such a good is called a commodity), while representative money simply represents a claim on such a good. The first use of fiat money was recorded in China around 1000 AD.