It helped people get an education and people started to read more and learn new thing
option 2 is the right answer because it printing a book and the other ones are science
https://toistudent.timesofindia.indiatimes.com/news/culture/why-was-genghis-khan-feared/11255.html theres a good article on your question
It's on the article that comes with it. I had that assignment too.
Answer:
It could be 7*8=56, 8*7=56, 56/7=8,and 56/8=7.
Explanation: