It occurs in about 2.1 per 1,000 live births. Cerebral palsy has been documented throughout history with the first known descriptions occurring in the work of Hippocrates in the 5th century BCE. Extensive study of the condition began in the 19th century by William John Little, after whom it was called Little disease.
Venus moves into retrograde every 18 months or so, and then stays that way for about 6 weeksWhen Venus goes retrograde, money and love areas are reviewed, and old relations could return to resume or to be completed. New love relationships may produce a change of heart when Venus goes direct.
How long does take venus to rotate on its axis? Venus has the slowest rotational period of any planet in the solar system. It takes 243 Earth days for Venus to rotate once, meaning its day lasts longer than its year (22 â¦ 4.7 Earth days).