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The mass of Earth is about 6 × 10 24 kg. The average density of Earth is 5.515 g/cm 3. Layers. 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.
Fahrenheit 451 is a 1953 dystopian novel by American writer Ray Bradbury. [4] It presents a future American society where books have been outlawed and "firemen" burn any that are found. [5] The novel follows in the viewpoint of Guy Montag, a fireman who soon becomes disillusioned with his role of censoring literature and destroying knowledge ...
Addition (usually signified by the plus symbol +) is one of the four basic operations of arithmetic, the other three being subtraction, multiplication and division. [2] The addition of two whole numbers results in the total amount or sum of those values combined. The example in the adjacent image shows two columns of three apples and two apples ...
The Pareto distribution gives 52.8% owned by the upper 1%. According to the OECD in 2012 the top 0.6% of world population (consisting of adults with more than US$1 million in assets) or the 42 million richest people in the world held 39.3% of world wealth. The next 4.4% (311 million people) held 32.3% of world wealth.
A country's gross domestic product (GDP) at purchasing power parity (PPP) per capita is the PPP value of all final goods and services produced within an economy in a given year, divided by the average (or mid-year) population for the same year. This is similar to nominal GDP per capita but adjusted for the cost of living in each country.
Country and region. General government. gross debt 2024 [6] Gross debt [7] 2022. Net debt [8] 2021. Afghanistan. no data. n/a. Albania.
Initially planning to sell a 10% stake, strong investor demand led Vodafone to nearly double the sale. Bharti Airtel, increased its stake in Indus to about 49% by purchasing around 1% of the shares. Vodafone sold 484.7 million shares at 310-341 rupees each, generating 153 billion rupees. The sale reduced Vodafone's stake in Indus from 21.5% to ...
Lactic acid is chiral, consisting of two enantiomers. One is known as L -lactic acid, ( S )-lactic acid, or (+)-lactic acid, and the other, its mirror image, is D -lactic acid, ( R )-lactic acid, or (−)-lactic acid. A mixture of the two in equal amounts is called DL -lactic acid, or racemic lactic acid. Lactic acid is hygroscopic.