The comparison is that Nomadic hunters moved around a lot, as the early agriculture communities could stay in one place, and just farm.
Yep thats the right answer
Explanation:
For 3D printing, the part can be printed on demand and shipped without any ramp up or tooling, resulting in a lead time as short as 2 or 3 days. The combination of the reduced lead time and the more efficient prototyping process reduces the time to market. This is a great advantage since delay creates uncertainty.
Throughout most of China's history it was ruled by powerful families called dynasties. The first dynasty was the Shang and the last was the Qing. Ancient China also boasts the longest lasting empire in history. It began with the Qin dynasty and the first emperor Qin who united all of China under one rule in 221 BC.