Bill of rights have ammendments, declaration does not
Answer:
who please write question properly
Answer:
A social and legal principle of racial classification that was historically prominent in the US in the 20th century.
Explanation:
it asserted that any person with even one ancestor of sub Sahara African ancestry (one drop of black blood) is considered black.
That is building with simplex structure. Pyramid can be easyly bild by early American civilizations.