She died of Sepsis. Sepsis is life-threatening infection.
-Mabel <3
The gilded age allowed america to grow rapidly in industrialization and economic wealth, as well as urbanization and the construction of the transcontinental railroad (steel, oil, etc). the progressive era developed higher social, constitutional, and political levels (big business, monopolies, trusts, political machines). hope this helped!
The answer is A. The cotton gin made cleaning cotton less labor-intensive