Answer:
To protect the city from flooding, they proposed raising the level of the entire city by picking up most of the structures in the city and filling in beneath them with sand.
Answer:
Black Death Spread from East to West, And Then Back Again.
Explanation:
The Black death originated in the eastern European countries and was brought to the Americas from travelers
Answer: A: Morse's telegraph, C: Granville Wood's railroad telegraph designs, D: Bell's telephone
Explanation:
Hope this helps :]
Because they were so close to these rivers, they serve as sources of drinking water. What gave opportunity for people to settle and become sedentary, focusing initially on agriculture and land security, with this the population grew and avoided the risks of nomadic communities, not having to go to places unknown or dangerous or run out of food. Therefore, over time they then focused on more complex areas such as politics, economy and architecture. Promoting the development of the community that over the years were the foundations of modern civilization.
