Because there was less land to farm in kush than in egypt, a.) kush1tes were more motivated to trade b.) many kush1tes moved to egypt c.) kush1tes became accomplished sailors on the nile d.) kush1tes sold their surplus grain to egypt

Because there was less land to farm in Kush than in Egypt, A. Kush1tes were motivated to trade. The Kush1tes had two important resources: gold, which was traded with the Egyptians and other nearby nations to make the Kush1tes wealthy, and iron, which was used to make strong tools and weapons.

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.