Crusaders participated in the Crusades for a number of reasons beyond just reclaiming the Holy Land for Christianity. Some of those reasons included forgiveness of sins, travel opportunities, the desire of younger nobles to obtain land in the Middle East, establishment of new cultural contacts between the East and West and the establishment of new trade routes and commercial opportunities.
While if only 35% were seated, that means that 65% were not seated. And since it tells us 91 students were not seated, 91 is the 65% of the total amount of students. So we set up a proportion 91/65 =x /100 . When we cross multiply we get 9100=65x, divide by 65 on both sides and get 140=x. Therefore, there were 140 students in all.
C.Northern capitalists and industrialists came to dominate on the national scene, taking power away from the former southern slaveholder.
