How did egypt’s natural borders protect the country from invaders? the desert was difficult for invaders to cross. the nile delta made it difficult for invaders to attack from the coast. the desert made if difficult for egyptians to build, make their cities are to find. the nile river’s flooding pattern confounded invaders.?

Which of these were effects of mass production techniques used during 1920s

"the plan of removing the aboriginal people who yet remain within the settled portions of the united states . . approaches its consummation. . an extensive region . . has been assigned for their permanent residence. it has been divided into districts and allotted among them. many have already removed and others are preparing to go. . " removal of southern indians to indian territory, 1835 this passage is most closely related to a) imperialism. b) the civil war. c) westward expansion. d) the french indian war.

Which of the following is/are a major technological advances of the mayan civilization? a. the calendar c. math b. architecture d. all of the above