Answer:
The Equal protection clause.
Explanation:
The doctrine of separate but igual is unconstituional.
Marbury v Madison helped as a background for this case, since the Supremacy Clause of Article VI is the supreme law for the whole land.
It would be the deciduous forest since that's the ecosystem that has the most amount of trees in it.
Two american slave revellions were planned and excuted
Egypt was able to expand on architecture and buying food supply when trading