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.
Answer:
This answer should be B it think
A, firearms. Whitney also invented the cotton gin earlier, but his work on interchangeable parts began with firearms
congressional committee is the legislative sub-organization in the United States Congress that handles a specific job
Answer: The embargo caused the United States and western European countries to reassess their dependence upon Middle Eastern oil. Which basically means it led to far-reaching changes in domestic energy policy. I hope this helps!
