The structure of Earth can be defined in two ways: by mechanical properties such as rheology, or chemically. Mechanically, it can be divided into lithosphere, asthenosphere, mesospheric mantle, outer core, and the inner core. The interior of Earth is divided into 5 important layers. Chemically, Earth can be divided into the crust, upper mantle, lower mantle, outer core, and inner core.
flat dollar. Definition. A description of an absolute amount, as opposed to an amount determined as a function of another amount, such as a percentage. Most Viewed.
Fiat money has a less-than-flattering nickname: âtoilet paper money,â or, essentially, paper money. The less crude definition of fiat money is any money that is declared to be legal tender by a government. It is also money issued by any state that is not convertible by law to any other form of currency, such as gold. It is also defined as money with no intrinsic value.