Hey!
I believe that this question is false because they did document their scientific discoveries on papyrus.
I hope this helped!
1 year = 12 months
1 month = 31 days
27 years 6 months 19 days
August 2, 1776 at the Pennsylvania State House, Independence Hall in Philadelphia, Pennsylvania.
It was signed on August 2, 1776 at the Pennsylvania State House in the Independence Hall. (In Philadelphia, Pennsylvania)
Interesting fact: Philadelphia means "the city of brotherly love" and Pennsylvania was named after William Penn, and means "the forests of Penn."