Which was not a labor-saving device that first appeared around the beginning of the twentieth century?
a.
washing machine
b.
spinning wheel
c.
sewing machine
d.
vacuum cleaner

Awriter agreement is what ? a. contact b. investment c. solvency d. tariff

1. the fifteenth amendment guaranteed for all us citizens, regardless of "previous condition of servitude." freedom citizenship voting rights religious tolerance 2. which group was still not allowed to vote following passage of this amendment? women poor men rich men former slaves 3. the fifteenth amendment was the last of the amendments. carpetbagger lincoln reconstruction scalawag

1. america's first national road morse 2. joined lake erie with the hudson river cooper 3. steam-driven locomotive erie canal 4. allowed businesspeople to keep in touch with trends cumberland 5. telegraph code fulton 6. clermont telegraph