Completely simplify the expression

`4 w -12 w + 4 w`

What role did farmers play in the development of economically stable communities? farmers produced enough food to allow others to take on other jobs farmers had difficulty fending off warriors from other groups. women were no longer allowed to farm warriors and craftsmen worked on behalf of the farmers. the abundance of food allowed for civilizations to form under the leadership of a rising political class. next question o turn it in ask for 2014 glvalvon inc. all rights reserved

Which of these works from the italian renaissance exhibits contrapposto?

Which statement is true of both presidential and parliamentary systems of government?