Watch this and say something funny for free points

How does "marian anderson sings" differ from the informational text in organization?

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 the new technology can replace outdated, less efficient, machinery.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.

Was sharecropping a good way to survive