Preface - OER2Go
Money must be scarce, meaning that free goods like air and water (where plentiful) will not work as money, but it need not be rare, and in fact, the best forms of money are not rare. Many students have no problem seeing how commodities with use value, like food and cigarettes, or rarity value, like gold and silver, can be money. ................
................
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.