Which of the following sets renaissance artists leonardo da vinci and michelangelo apart from medieval artists? a. their use of religious subject matter b. their painting of altar pieces c. their focus on portrait painting d. their study of human anatomy

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 the new technology can replace outdated, less efficient, machinery.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