What did archaeologists find at the archaeological site of Jericho (Israel) 9000 yrs ago that caused them to believe that a few people must have been coordinating the labor of many other people.
A) An enormous circular stone construction (6.5 feet thick) that surrounded the entire community
B) The presence of a massive defensive wall with a sophisticated fortification system.
C) Evidence of an intricate system of water management, such as a well and a spring within the city.
D) The remains of a large, complex tower or structure, possibly used for defensive or ceremonial purposes.
