Not many people worried about their child's education because children would already work jobs. Boys would usually help their fathers with work and girls would help their mothers with house work and (when they reach the age) get married. But when children were not allowed to work jobs at a young age they would start attending school. Also their were not many schools and they wouldn't get funded much so they were not in the best condition.
The invented the number 0 in mathematics.
I would go with D because many writing systems were similar in a way, because people would travel and bring there culture everywhere else.
<span>There was more opportunity for unfettered Capitalism in the US.</span>