What do the names Upper Egypt and Lower Egypt reveal about the topography of Egypt?

The Upper Egypt was mostly mountainous area in the southern part of Egypt, while Lower Egypt refers to the lowland area in the Northern part, mostly in the Nile delta.

Explanation:

Upper and Lower Egypt were actually the first two territories, that were unified by King Narmer. King Narmer was the ruler of the first Egyptian dynasty that ruled in the so-called early period. It is important to add that northern part of the country was more prosperous and developed.

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.