What did sitting bull have to do with the battle of wounded knee?

Which statement describes employment in the late 1800s

When there are advances in technology, such as the personal computer, how might business productivity change? a) productivity is separate from technological advances so there is no impact. the new technology can replace outdated, less efficient, machinery. o) the businesses' products will no longer be demanded. d) manufactured items will be made elsewhere.

To what extent do you think the roman republic was democratic?