Why have people in the past told stories of monsters and ghosts which later turned out to be explained by scientific research or discoveries? What were they thinking? Explain.

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 the new technology can replace outdated, less efficient, machinery.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