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2 giorni fa · The wolf ( Canis lupus; [b] pl.: wolves ), also known as the gray wolf or grey wolf, is a large canine native to Eurasia and North America. More than thirty subspecies of Canis lupus have been recognized, including the dog and dingo, though gray wolves, as popularly understood, only comprise naturally-occurring wild subspecies.
1 giorno fa · UNICEF ( / ˈjuːniˌsɛf / YOO-nee-SEF ), originally called the United Nations International Children's Emergency Fund in full, now officially United Nations Children's Fund, [a] is an agency of the United Nations responsible for providing humanitarian and developmental aid to children worldwide. [3] [4] The organization is one of the most ...
6 giorni fa · The universe is all of space and time [a] and their contents. [10] It comprises all of existence, any fundamental interaction, physical process and physical constant, and therefore all forms of energy and matter, and the structures they form, from sub-atomic particles to entire galactic filaments. Space and time, according to the prevailing ...
5 giorni fa · Sarah Bernhardt (French: [saʁa bɛʁnɑʁt]; born Henriette-Rosine Bernard; 22 October 1844 – 26 March 1923) was a French stage actress who starred in some of the most popular French plays of the late 19th and early 20th centuries, including La Dame aux Camélias by Alexandre Dumas fils, Ruy Blas by Victor Hugo, Fédora and La Tosca by Victorien Sardou, and L'Aiglon by Edmond Rostand.
4 giorni fa · The Serie A ( Italian pronunciation: [ˈsɛːrje ˈa] [1] ), officially known as Serie A TIM for sponsorship reasons, [2] is a professional league competition for football clubs located at the top of the Italian football league system. The winners are awarded the Coppa Campioni d'Italia trophy and the scudetto, a decoration that they wear on ...
4 giorni fa · A protein is a polyamide. Secondary structure: regularly repeating local structures stabilized by hydrogen bonds. The most common examples are the α-helix, β-sheet and turns. Because secondary structures are local, many regions of different secondary structure can be present in the same protein molecule.
