What is the formal role of congress in amending the constitution?

1400s to 1700s: power shifted to persians and ottoman turks of southwest asia, who fought for 300 years in the region. true or false?

An italian trader bought merchandise in china and now wants to return home with it. however, he doesn’t want to return via the silk road. choose all the spots on the route he can take to reach italy.

Consider the events in alfred wegener's life that led to his development of the continental drift hypothesis. review the items below and determine whether each item is (1) an observation that led alfred wegener to develop his continental drift hypothesis, or (2) evidence wegener gathered to support his proposal.