How did silt influence the development of civilizations in the fertile crescent? (1 point)
soil eroded from old volcanoes blended with tigris river mud to enrich the soil.
floodwaters from melting mountain snow left silt that improved the soil.
spring coastal rains of silt moistened and fertilized dry river valley soil.
annual floodwaters in the nile delta washed silt inland to build up the soil.

The __ spread troughout southern africa below the equator during the classical era. a. assyrian empire b. bantu peoples c. axum civilization d. nubian civilization

"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.

Who was the washington lawyer who watched the bombardment of fort mchenry from a british ship and wrote a poem about it? a. francis scott key b. benjamin banneker c. william clark d. zebulon pike