The fall of the zhou dynasty began a period referred to as
a. great wealth and prosperity period
b. revolution and great change period
c. warring states period
d. medical and scientific period

the answer is c.warring states period

Explanation:

i got it correct on edg 2020

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

citizens get the vast majority of their political and governmental information from the media, which includes television, print journalism, radio, and now the internet. the media play an important role in connecting people to government.