Which major mathematical idea did the aztecs develop? a. a numbering system based on 20 b. a counting system of three symbols c> a 365-day solar calendar d. the concept of zero

What did this mean for dred scott? a.scott was not a citizen of the united states. b.scott was the property of the federal government. c.scott had no right to sue for his freedom in court. d.scott was considered the property of the slaveholding family.

This primary document offers information about which aspect of colonial culture

What was reagan’s first priority after he won the presidential election of 1980? a.to increase government funding for social programs b.to pass the equal rights amendment c.to appoint a female to the supreme court d.to get the economy back on track