How did Kush's geography affect its relationship with Egypt?

Access to fresh water, reliable weather, natural defenses or just good trees for shade can make an incredible difference. Egypt, Kush, and Canaan all developed civilizations early on because the geography encouraged it. ... South of Egypt, Kush developed a kingdom along several important tributaries of the Nile.

Early Settlement of Egypt and Kush In Egypt and Kush, most people farmed in the fertile Nile River valley. The Nile River provided fresh water in an area that was mostly desert. The topography of the Nile River valley made the land good for farming. The valley also supported useful vegetation like reeds and papyrus.

answer; the correct answer is (d) binge eating followed by compensatory behavior;

trade regulation is a field of law, often bracketed with antitrust (as in the phrase “antitrust and trade regulation law”), including government regulation of unfair methods of competition and unfair or deceptive business acts or practices. antitrust law is often considered a subset of trade regulation law. franchise and distribution law, consumer protection law, and advertising law are sometimes considered parts of trade regulation law.

in general the theory of economics says that the more open to trade a country is the better   the result for the same country and the whole economies.

in real life countries impose taxes, quotas, etc which is not so good for the economies.

this kind of commercial war between the usa and china is slowing down the growth of the whole world so we can say that it is a draw back of trade regulations. and the free trade agreements are benefits of trade regulations.