Civilizations developed around rivers because their waters provided places to hunt and fish.
Also, as the rivers flooded, the lands around them became fertile. This allowed them to support farming.
In addition, because they provided a steady supply of drinking water.
Moreover, goods and people could be transported easily
Finally, River valleys not only have water, they also often have a broad, flat floodplain that is readily adapted to agriculture.
Answer:
William the Conqueror established a tradition of royal authority in England by retaining large amounts of land under his direct control, forcing all vassals to swear first allegiance to him, and keeping account of all property in England through a census.
Answer:
In their attempt to spread christianity in the area, win converts and transform African societies, Christian missions of all denominations opened schools and disseminated education. Scientifically very important was their pioneer work in African languages.
The correct answer is C. Byzantine
The Byzantine Empire, known also as the Eastern Roman Empire, had control over a large portion of the former Roman Emperor, Including Constantinople, later known as Tsarigrad, nowadays known as Istanbul.