How did ancient Egypt begin to move away from bartering, or directly exchanging goods? In other words, how did the ancient Egyptians make sure the amounts of items traded were equal and fair? Why was this important to international trade?

Egyptians traded on one river, most commonly known as the Nile River, they distributed trade to different shops and marketplaces, they make sure that their trade is equal and fair by trading in one river they trust and is familiar with.

Explanation:

i dont know. sorry : (

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.