Why did Elbridge Gerry of Massachusetts redraw the Congressional districts in his stat?

The map shows information about river valley civilizations. which feature of this map best the reader determine the distance between two places?

As a result of the germanic tribes sacking rome

Which is one factor that contributed to the rise of sikhism? a. the spread of christianity into india b. opposition to the hindu caste system c. objections to the five pillars of islam d. a return to polytheistic religion