A. No one, no matter how strong, is invulnerable.
This is evidenced by the killing of Hector and Achilles, two great warriors, the latter of whom was invincible. Both of them were killed during the course of the war, showing that though they were very strong, they weren't invulnerable.
Stable food supply, Social structure,
System of government, Advances in technology and etc.
Answer: Nicolaus Copernicus
Explanation:
Answer:a complete and total ban on alcohol
Explanation: