Answer:
An urban area is the region surrounding a city. Most inhabitants of urban areas have nonagricultural jobs. Urban areas are very developed, meaning there is a density of human structures such as houses, commercial buildings, roads, bridges, and railways. "Urban area" can refer to towns, cities, and suburbs.
Explanation:
I would say developed technologies which somehow were lost
Answer:
1.They have good communication and problem-solving skills.
Explanation: