Which best describes the Aztecs? (A.)They defeated the Spanish in battle and made them pay tribute in gold. (B.)They had a secret city called Cíbola, where they hid from the Spanish for more than a century. (C.)They allowed the Spanish to build forts as bases for exploration in exchange for guns and horses. (D.)They had a complex civilization that was destroyed by the Spanish conquerors.

an ethnic enclave is a geographic area with high ethnic concentration,

its c not d   tell me if that´s correct

the foundation of greek city-states: following the fall of the mycenaean civilization in the 10th century bc, the area surrounding the empire went through its own mini dark ages. answer and explanation

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.