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  1. Vor 23 Stunden · The timeline of historic inventions is a chronological list of particularly important or significant technological inventions and their inventors, where known. [a] History of technology By technological eras Premodern Prehistoric Stone Age (lithic) Neolithic Revolution Copper Age Bronze Age Iron Age Ancient Modern Proto-industrialization First Industrial Revolution Standardization Second ...

  2. Vor 23 Stunden · The history of Africa begins with the emergence of hominids, archaic humans and — around 300,000–250,000 years ago — anatomically modern humans ( Homo sapiens ), in East Africa, and continues unbroken into the present as a patchwork of diverse and politically developing nation states. [1]

  3. en.wikipedia.org › wiki › MaizeMaize - Wikipedia

    Vor 23 Stunden · Maize Includes male and female flowers Conservation status Least Concern (IUCN 3.1) Scientific classification Kingdom: Plantae Clade: Tracheophytes Clade: Angiosperms Clade: Monocots Clade: Commelinids Order: Poales Family: Poaceae Subfamily: Panicoideae Genus: Zea Species: Z. mays Binomial name Zea mays L. Maize (Zea mays), also known as corn in North American and Australian English, is a ...

  4. Vor 23 Stunden · No major party nominee turned down government funds for the general election from 1976, when the program was launched, until Barack Obama did so in 2008. Obama again declined government funds for the 2012 campaign, as did Republican nominee Mitt Romney , setting up the first election since the program's launch in which neither major party nominee accepted federal funding. [119]