Many positions in the mongol empire's administration went to which ethnic group

How do you know ? what does verne have his characters say and/or that reveal that attitude ?

Which are in millennium development goals check all that apply

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 the new technology can replace outdated, less efficient, machinery.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