the correct answer is B
in caves
the artifacts have been found mainly in caves and in silt deposits ,shallow waters. they belonged to communities of hunter and gatherers that had lived in the region several centuries ago. They have neither been found above ground because they were excavated nor in deep water.
Answer:
It revived the civil service examination system of the Han.
Communists wanted to spread communism internationally, while fascist were most concerned with strengthening their own nation
<span>Signing of the Anti-Ballistic Missile (ABM) Treaty, the first Strategic Arms Limitation Treaty (SALT I), and the U.S.–Soviet Incidents at Sea Agreement</span>