What were the consequences from the landscape changes in the Northeast in the 80s and 90s?​

Although the three-fifths compromise northern and southern states reach an agreement that allowed for ratification of the constitution, in the long run it had a negative effect on the nation because a) it gave too much power to the executive branch of the government. b) it forced the founding fathers to add the bill of rights to the constitution. c) it was only a temporary solution to the argument between "free" and "slave" states. d) it gave too much power to state governments and not enough to the federal government.

Which choice describes some of the difficulties john adams faced as presiden

Which statement is true of both presidential and parliamentary systems of government?