Is this right? me revise them

the last choice for # says a national court system was needed for resolving disputes between states

Which of the islamic empires (ottomans, mughals, safavids) were the most influential and why?

Which factor best suggests a cause for the urban problems shown in this table? (3 points) increasing discriminatory housing practices shifting population density gradients over time declining urban renewal efforts by city governments declining basic employment sector in industrial cities increasing gentrification efforts in the inner cities

Which of the following is/are a major technological advances of the mayan civilization? a. the calendar c. math b. architecture d. all of the above