Which is one way that the neolithic revolution contributed to the
development of ancient river valley civilizations?
a. as humans developed agriculture, they were able to stop following
herds of animals and build towns and cities.
b. as people moved from place to place hunting animals and
gathering wild plants, they built small cities at each place they
stopped.
c. river valley civilizations grew as people gathered to trade the
animals they hunted and wild plants they gathered.
d. river valley civilizations grew because people needed to defend
themselves from growing groups of nomadic warriors.

option A

Explanation:

A. As humans developed agriculture, they were able to stop following

herds of animals and build towns and cities.

Explanation:

The Neolithic is the most important period in history. With the adoption of livestock and agriculture the first cities were created  in the fertile valleys, these were formed, the aristocracy, the division of powers, the war, the property, writing, population growth. In short, the pillars of the world in which we live arose.

the group i'm selecting: greeks.

a first group of greek immigrants came to the us in the 1850s. the second group came to america starting in the 1890s due to economic opportunities they didn't have back in their home caused by the hardships of ottoman rule. greek immigration was 90% male, many of them expected to work and return to greece after earning enough capital, but ultimately had to remain in the us after the greek genocide.

answer: refers to a diverse array of media technologies that reach a large audience via mass communication. the technologies through which this communication takes place include a variety of outlets. your welcome i hope you me out in the future : (

explanation: