Answer:
3 through hands on experience
They allowed for travel against a rivers current Hope this helps! ;D
Answer:Asia/ China
Explanation:
Centralized givernment and a corps of bureaucrats who could execute the wishes of that government and it lasted until 1911 CE
<span>C) it would ground into fine sediment by the glacier</span>
It could be argued that it is "the media" that is the most important social institution in American life, since having a free press is one of the most important elements of a democracy.
