Which of the following is true about slavery in the greek and roman world? a. slaves had little hope of ever becoming free. b. slaves had almost the same rights as citizens. c. slaves were mostly taken from places in africa. d. slaves were often taken as prisoners of war.

True exact date for the withdrawal of american combat troops in iraq was set for august 31st 1. 2011 2. 2010 3. 2012

Which is proper hierarchy or leadership roles in the senate from lowest to highest

The rise of advertising in the 1920s. i am good with seeing how advertisements shape the roaring twenties and how it developed a new way of life through modern days. but i am not sure what the details of advertising in the 1920s were. if possible can you send me links (preferrably credential links) to sources that maybe show like the first company to start advertising through the radio, how advertising benefits (statistics graphs), etc.