A geographer studies geography which is landscape and Earths natural physical features.
Answer:
0. 19th sentury is the 1800s women didnt even get the right to vote until 1920 (19th amendment) the government basically just expexted women to shut up and deal with it.
It had a very positive impact because the 1920's was when many new technologies were introduced, one example being the the assembly line, which made many industries more productive and profitable.
Hope that helps!
The Manhattan Project developed nuclear technology.
This would be an oligarchy