Answer:
There was a local water supply for drinking, washing, cooking and transport. dry land, so that people could build on areas that don't flood. a defendable site, eg a hilltop or river bend, to protect from attackers. good farm land with fertile soils, so people could grow crops.
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Answer:
the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.
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Answer: Source 1- Who were Bell and Gray? Alexander Graham Bell was an Inventor. And Elisha Gray was a gifted electrical engineer.
Source 1- Bell was a inventor, and Grey was a engineer.
Source 1- Why did they create the inventions? They created the inventions because people wanted more and the telegraphs weren't enough.
Source 2- I would say they both had a hand in the first telephone. People are still debating on who is the true inventor. Even though Gray submitted the application first.
Explanation:
Answer: The Civil War was a time of great social and political upheaval. It was also a time of great technological change. Inventors and military men devised new types of weapons, such as the repeating rifle and the submarine, that forever changed the way that wars were fought.
Explanation:
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