Which statement best completes the diagram? Cause : A plantation system develops in the Southern
colonies.
Effect:???

A. African slave populations grow in the Southern colonies.
B. Puritans take over leadership in the Southern colonies.
C. Catholic settlers are drawn to the Southern colonies.
D. Debtors are allowed to settle in the Southern colonies.

Which statement best explains why a supreme court opinion is a seminal document? an opinion can become quite lengthy, which makes it a seminal document. supreme court documents are the only seminal documents in the united states. an opinion may create major changes in the laws or policies of the united states. generally speaking, a supreme court opinion reflects the feelings of all americans.