#1 Yuan Dynasty unified China after a period of more than 300 years. ...
#2 The first paper currency to be used predominantly was Yuan's official banknote Chao.
#3 Yuan astronomer Guo made the most accurate calendar built till then in China.
#5 Novel was developed as a literary form.
Answer: The us Sell and Lend supplies to Great Britain.
Explanation:
They are examples of culture and ethnic deferences
History of bifocals and trifocals
Benjamin Franklin, the early American statesman and inventor, is credited with creating the first multifocal lens for eyeglasses. Prior to Franklin's invention, anyone with presbyopia had to carry two pairs of eyeglasses — one for seeing distant objects and one for seeing up close.
