I can help with how it helps with life and farming. So every year the Nile used to flood before dams were built. and when it flooded brought many nutrients to the surface and over on to the farm surrounding the Nile, giving it very fertile soil.
I think it was the Louisiana Territory.
The answer is "because people might decide to shift to nonelectric razors to save money"
Do you mean that you need an example sentence with the phrase "political parties"?
here is one:
The political scene of the US is dominated by two political parties: the Democrats and the Republicans.
Steam boats were much faster than the paddle boats decreasing travel time by a lot
