How was the expansion of exploration and trade during the postclassical era important to the islamic empire? a. the islamic empire became dominated by merchants and traders.
b. islamic traders were able to spread islam to africa and asia.
c. the islamic empire adopted a system of religious tolerance modeled after european kingdoms.
d. islamic traders traveled to the americas for the first time, inspiring later european voyages.

Idon't really understand the question. it counts for 20% of my lesson grade and i really need putting the answer into words. anything will . i need asap so im awarding 30 points.a disagreement between states of the united states concerning the rights of states vs. the authority of the national government led to the civil war. state governments were forced by war into a subservient position. what might happen if national governments ceded their authority to a world government by international treaty?

What makes this speech a primary source? o a. the words are spoken by the president himself. o b. it uses narrative to keep the reader's attention. o c. it was written over 70 years in the past. o d. it contains a strong historical argument.

What was the focus of the stanford study-pls