how do we know if no one has ever thought of them before lol XD
Answer:
They developed a decimal system with a numeral for zero.
Explanation:
hope it helps
if wrong pls forgive me
mark me brainliest pls
Answer:
The Silk Road of ancient China is an example of cultural diffusion <em><u>occurring at a result of a trade.</u></em> Although the route began in about 138 B.C. as a means for China to export silk fabric -- a rare and valuable commodity -- trade along the Silk Road greatly promoted the exchange of products, ideas and practices between Oriental and Western civilizations.