What is the name of the unwritten law

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 the new technology can replace outdated, less efficient, machinery.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

How did southern slaveholders attempt to convince people in the north to support slavery?

Classify the most significant contributions of the two major indian empires to world culture