What is an ethnography and what qualities does a properly constructed ethnography have ?

Plz where was the inca civilization located? a. in and around the andes mountains of south america. b. central america in southern mexico. c. the caribbean islands. d. the central valley of mexico.

Which is the correct description of a revolution and one of its outcomes

Which puritan belief does this quote reflect? "the eyes of all people are upon us. so that if we shall deal falsely with our god in this work we have we shall be made a story and a by-word throughout the world."