I would go with 50 since according to recent statistics %47 percent of Africans already live in an urban environment. Could the question be outdated?
William Henry Harrison (February 9, 1773 – April 4, 1841) was an American military officer and politician who served as the 9th president of the United States. Harrison died just 31 days after his inauguration in 1841, and had the shortest presidency in U.S. history.
hope it helps...!!!
This is an example of social comparison theory.
If you do a punnet square, the squares would contain BB, Bb, Bb and bb
bb is the only blue eyed child
25%