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  1. Há 2 dias · 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]

  2. Há 1 dia · Carbon dioxide is a greenhouse gas. It absorbs and emits infrared radiation at its two infrared-active vibrational frequencies. The two wavelengths are 4.26 μm (2,347 cm −1) (asymmetric stretching vibrational mode) and 14.99 μm (667 cm −1) (bending vibrational mode). CO 2 plays a significant role in influencing Earth 's surface ...

  3. Há 4 dias · United Kingdom portal. v. t. e. The history of the United Kingdom began in the early eighteenth century with the Treaty of Union and Acts of Union. The core of the United Kingdom as a unified state came into being in 1707 with the political union of the kingdoms of England and Scotland, [1] into a new unitary state called Great Britain.

  4. Há 1 dia · However, by the end of British rule, India's economy represented a much smaller proportion of global GDP. In 1820, India's GDP was 16% of the global GDP. By 1870, it had fallen to 12%, and by 1947 to 4%. The Republic of India, founded in 1947, adopted central planning for most of its independent history, with extensive public ownership ...

  5. Há 2 dias · 1950s. 1959 in art – Birth of Caio Fonseca, Death of Frank Lloyd Wright, Sir Jacob Epstein. 1958 in art – Frank Stella begins black pinstripe paintings; Birth of Brian O'Connor (artist) and Don Yeomans. 1957 in art – Death of David Bomberg, Diego Rivera, Jack Butler Yeats; Birth of Lawrence Paul Yuxweluptun.

  6. Há 4 dias · Major conflicts of this era include the Italian Wars and Thirty Years' War in Europe, the Kongo Civil War in Africa, the Qing conquest of the Ming in Asia, the Spanish conquest of Peru in South America, and the American Revolutionary War in North America. Based on statistics from Our World in Data (starting in 1400), 1525 (the end of the German ...

  7. Há 4 dias · The history of the Jews in Germany goes back at least to the year 321 CE, [2] [3] and continued through the Early Middle Ages (5th to 10th centuries CE) and High Middle Ages ( circa 1000–1299 CE) when Jewish immigrants founded the Ashkenazi Jewish community. The community survived under Charlemagne, but suffered during the Crusades.