A river valley civilization or river culture is an agricultural nation or civilization situated beside and drawing sustenance from a river. A "civilization" means a society with large permanent settlements featuring urban development, social satisfaction, specialization of labor, centralized organization, and written or other formal means of communication. A river gives the inhabitants a reliable source of water for drinking and agriculture. Additional benefits include fishing, fertile soil due to annual flooding, and ease of transportation. The first great civilizations, such as those in Mesopotamia and Egypt, all grew up in river valleys.
Yes it can because new ideas can make others change their mind in all different ways. It can also spark new topics and interest of ideas for others to explore. Politics is a good one because of Trump he got many people to vote for him because of the ideas he had. its just like when you parents say don't hang out with the wrong people even tho your not a person who does bad things being with them can influence you to do bad.
The three European nations who fought together in World War I were Russia, Great Britain, and France :)
Answer:
That they were able to communicate and by using art. It also possibly reveals that they had a religion because some of the paintings look as if they resemble gods/godesses.
Explanation:
Please mark Brainliest :)