Answer: A. the rise of Macedonia as the principal threat to the Greek city-states.
Explanation:
<span>Answer:
Expanded multifaceted collaborations likewise brought about the dissemination of logical and innovative customs
1. Greek and Indian arithmetic on Muslim researchers
2. return of Greek science and logic to western Europe by means of Muslim al-Andaius in Iberia
3. spread of printing and explosive innovations from east Asia into the Islamic realms and into Western Europe</span>
