What were the causes and effects of the growth of networks of exchange after 1200, and how did environmental knowledge support that expansion?

What was the biggest role in connecting rome with rich regions

The fighting over the land in palestine is between?

Which best describes the albany plan of union? it was a failed plan to eliminate the colonists’ right to vote. it was a failed plan to unite the american colonies. it was a failed plan to make the colonies independent from britain. it was a failed plan to strengthen individual colonial governments.?