Trade flourished because these progressing empires were developing new ways to produce products and utilize agriculture in their areas, such as Han with silk and Rome with olives and fishing/seafaring. These empires has never had access to goods that were from other areas before the Silk road, causing trade to become immensely popular and relied upon.
The compact gave freedom to all African American colonists. It established rules that all of the Pilgrims had to follow.
1) the increase in the number of women in the workforce. 2) the increase in the number of people who work at home. 3) the increase in the share of people who work in service industries.
I believe the answer is: knowing your purpose
By knowing your purpose, you could determine the type of approach that would be best for the presentation, the target audience that you should seek and the type of material you could give in order to make sure that the audiences receive the full message of the presentation.