Answer: Carthage
Explanation:
The archaeological site of Carthage was added to UNESCO's World Heritage List in 1979. Punic and Roman ruins at Carthage, Tunisia. According to tradition, Carthage was founded by the Phoenicians of Tyre in 814 bce; its Phoenician name means “new town.”
It provides oxygen for 18 people.
Answer:
Black codes were restrictive laws designed to limit the freedom of African Americans and ensure their availability as a cheap labor force after slavery was abolished during the Civil War.