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The Graph is an indexing protocol for organizing and accessing data from blockchains and storage networks. It allows developers to search, find, publish, and use the public data they need to build decentralized applications. The Graph Network enables the accessibility of decentralized applications through public and open APIs, called subgraphs.
Advanced maternal age, in a broad sense, is the instance of a woman being of an older age at a stage of reproduction, although there are various definitions of specific age and stage of reproduction. [1] The variability in definitions is in part explained by the effects of increasing age occurring as a continuum rather than as a threshold effect.
Wikipedia is written by volunteer editors and hosted by the Wikimedia Foundation, a non-profit organization that also hosts a range of other volunteer projects : Commons. Free media repository. MediaWiki. Wiki software development. Meta-Wiki. Wikimedia project coordination. Wikibooks. Free textbooks and manuals.
Birth control, also known as contraception, anticonception, and fertility control, is the use of methods or devices to prevent unintended pregnancy. [1] Birth control has been used since ancient times, but effective and safe methods of birth control only became available in the 20th century. [2] Planning, making available, and using human birth ...
Based on this, the UN projected that the world population, 8 billion as of 2023, would peak around the year 2086 at about 10.4 billion, and then start a slow decline, assuming a continuing decrease in the global average fertility rate from 2.5 births per woman during the 2015–2020 period to 1.8 by the year 2100, (the medium-variant projection).
René Descartes ( / deɪˈkɑːrt / day-KART or UK: / ˈdeɪkɑːrt / DAY-kart; French: [ʁəne dekaʁt] ⓘ; [note 3] [11] 31 March 1596 – 11 February 1650) [12] [13] [14] : 58 was a French philosopher, scientist, and mathematician, widely considered a seminal figure in the emergence of modern philosophy and science. Mathematics was ...
By that date, a total of 13.5 percent of all blacks in the United States were free. After that date, with the demand for slaves on the rise because of the Deep South's expanding cotton cultivation, the number of manumissions declined sharply; and an internal U.S. slave trade became an important source of wealth for many planters and traders.
The current birth rate in Ukraine, as of 2020, is 8.1 live births/1,000 population, and the death rate is 14.7 deaths/1,000 population. [4] The phenomenon of lowest-low fertility, defined as total fertility below 1.3, is emerging throughout Europe and is attributed by many to postponement of the initiation of childbearing.
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