Answer:
He argued that there is a hierarchical organization of knowledge and that new information can be incorporated into the already existing hierarchy.
Answer: This would be E.) They are appointed by the president with the advice and consent of the Senate
Explanation:
American discovered that they could grow their own food because of the native americans who taught them how when they arrived here .
To Americans, the history includes both treating Native American tribes as equals and exiling them from their homes. The new U.S. government was thus free to acquire Native American lands by treaty or force. Resistance from the tribes stopped the encroachment of settlers, at least for a while