Which of these statements is the MOST accurate description of Olmec culture? A) They helped destroy the Aztecs. B) It was located in the Andes Mountains. C) It contained the first complex civilization in Mesoamerica. D) They had a sophisticated written language that was destroyed by Europeans.

How does the supremacy clause of the u. s. constitution affect the states? o a. it requires each state to establish a supreme court. b. it declares that the federal government can take away state powers if necessary. o c. it allows state governments to overthrow the federal government if necessary. o d. it ensures that the u. s. constitution overrules each state constitution