Which term means turning an interval upside down, by bringing the top pitch to the bottom or the bottom pitch to the top?

A  documentary film  is a nonfictional motion picture intended to document some aspect of reality, primarily for the purposes of instruction, education, or maintaining a historical record.example:     20,000 days on earth

Hi,is this statement true or false?   descendants of the inca and maya use modern techniques rather than keeping their ancient culture alive by making weavings based on traditional weavings.-false the mayans and incas both continue traditional methods as well as modern.

It makes me feel sad that our country has to fight these wars.

Elp is the correct answer