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The sword-billed hummingbird ( Ensifera ensifera) is a neotropical species of hummingbird from the Andean regions of South America. Among the largest species of hummingbird, it is characterized by its unusually long beak, being the only bird to have a beak longer than the rest of its body, excluding the tail.
Madonna Louise Ciccone[a] (/tʃɪˈkoʊni/; born August 16, 1958) is an American singer, songwriter, and actress. Regarded as the "Queen of Pop", she has been widely recognized for her continual reinvention and versatility in music production, songwriting and visual presentation. Madonna's works, which incorporate social, political, sexual ...
Neo-Confucianism ( Chinese: 宋明理學; pinyin: Sòng-Míng lǐxué, often shortened to lǐxué 理學, literally "School of Principle") is a moral, ethical, and metaphysical Chinese philosophy influenced by Confucianism, which originated with Han Yu (768–824) and Li Ao (772–841) in the Tang dynasty, and became prominent during the Song and Ming dynasties under...
Florence, birthplace of the Italian Renaissance.The architectural perspective and new systems of banking and accounting were introduced during the time. The Renaissance (UK: / r ə ˈ n eɪ s ən s / rən-AY-sənss, US: / ˈ r ɛ n ə s ɑː n s / REN-ə-sahnss) is a period in history and a cultural movement in Europe marking the transition from the Middle Ages to modernity.
Puberty is the process of physical changes through which a child's body matures into an adult body capable of sexual reproduction. It is initiated by hormonal signals from the brain to the gonads: the ovaries in a female, the testicles in a male. In response to the signals, the gonads produce hormones that stimulate libido and the growth ...
Hiragana ( 平仮名, ひらがな, IPA: [çiɾaɡaꜜna, çiɾaɡana (ꜜ)]) is a Japanese syllabary, part of the Japanese writing system, along with katakana as well as kanji . It is a phonetic lettering system. The word hiragana literally means "common" or "plain" kana (originally also "easy", as contrasted with kanji). [1] [2] [3]
The Cold War was a period of geopolitical tension between the United States and the Soviet Union and their respective allies, the Western Bloc and the Eastern Bloc, that started in 1947, two years after the end of World War II and lasted to 1991, the fall of the Soviet Union. The term cold war is used because there was no large-scale fighting ...
