Answer:
b. rivers never flooded allowing humans to build homes near them
Explanation:
they built homes next to rivers but they always got flooded and actually had to figure out a way for it not to happen
Answer:
telegraph networks
Explanation:
the Indians didn't electricity yet. Hope this helps! Have a good day! :)
The most deadly illness the pioneers have faced was Oregon Trail, it was spread by for hunting food, picking berries, and most of all this terrible game kids used to play that made them realize the Oregon Trail was real. It also lead up to bad fever, cholera, and dysentery.
This is the main reason of the deadly illness pioneers had.
Hope this helps you :)
Answer:
elevated trains and skyscrapers made of steel