nomads are people who moved from one place to another depending on the weather, food, etc. bipedal are animals who are able to walk with 2 legs. hunters and gatherers preceeded nomads and decided to settle in one place instead of moving around periodically. tool makers makes tool I guess.
In 1879, when the people reached new Mexico, people sropped using the santa fe trail.
hope i answered this question right. (:
I believe it was the Radio
Answer: There's less money in circulation; there are plenty of goods but no demand so prices drop.
Around 559 BC , :)ur welcome