What were two factors that contributed to the end of the open range on the western frontier? a shortage of cowboys to tend to, drive, and sell the cattle

the invention and promotion of barbed wire to restrict cattle roaming

two summers with rainfall that led to floods that killed most of the plains cattle overgrazing on plains by sheep and cattle that led to the destruction of the land

Which statement best completes the diagram related to the supreme court’s procedures? a. a party in a lower-court case requests that the supreme court overturn the other court’s ruling in the case. b. federal judges nominate a small number of cases to be overturned by the supreme court. c. congress votes on which court cases should be reviewed by the supreme court. d. the president selects court cases involving new laws for the supreme court to review