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.
(ËvÃ¦ljuË) n. 1. the desirability of a thing, often in respect of some property such as usefulness or exchangeability; worth, merit, or importance. 2. an amount, esp a material or monetary one, considered to be a fair exchange in return for a thing; assigned valuation: the value of the picture is Â£10 000. 3. reasonable or equivalent return; satisfaction: value for money.