What is a "sphere of influence"?

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 the new technology can replace outdated, less efficient, machinery.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

Which of these rose during the great depression? a migration b consumerism c membership in the republican party d employment

How might claudius argue that giving citizenship and high office to conquered guals would be good for rome