(4)Asia and Europe
The Silk Road began in China and ran westward through Asia ending in the Anatolia Peninsula.
The Silk Road was a trading route which brought Asian goods westward to Constantinople. The road began in Hangzhou and Guangzhou, both port cities in China. The road forked north and south going into the Indian peninsula and through the Persian Empire.
The image shows copying text by hand. This was the most basic way to copy texts in ancient times.
Im pretty sure its an=2x300 n because his balance DOUBLES which would be x2
What you are reading and think what is in the text so you can understand it better.