The answer is C) The use of farming to feed a larger population
One of the major differences between the Catholic Church and the Eastern Orthodox Church is that priests can marry. Priests can marry but must do so before ordination. They can also marry in seminary.
#1) What first lady banned dancing and card playing in the white house?
Answer: Sarah Childress Polk was married to the 11th President of the United States, James Polk. She served as First Lady from 1845 to 1849. A devout Presbyterian, as First Lady she banned dancing, card games, and hard liquor at the White House. When she attended the Inaugural Ball, she did not dance. She was known as a strict "Sabbatarian, kept her husband from conducting any official business on Sundays. She hosted the first annual Thanksgiving dinner at the White House.
The Principia Mathematica was written by Alfred North Whitehead