What Agreement did Britain and the United States make in the treaty of 1818

Me i really need which of these was an accomplishment of the han dynasty? the invention of the seismograph finding a water passage to europe the invention of the ballpoint pen the invention of the abacus

Missile sites located mainly in the north of its superpower a: communist countries b: democratic countries

This list represents the major crops grown in colonial georgia. what crop should correctly be placed in the blank space