What are the charasistics of a communist society
1. social classes disappear
2. the bourgeoisie owns the means of production
3. everyone basic needs are met
4. the government withers away

Given sin=-4/5 and x is in quadrant 3, what is the value of tan x/2

What process is believed to be responsible for the formation of the grand canyon? a) diverging tectonic plates b) converging tectonic plates c) erosion over a long period of time d) caving in of the ground due to erosion

What is the main purpose of completing a certification program? o a. to become eligible for a bachelor's degree o b. to receive a general education o c. to learn a specific skill for a particular career field o d. to do research in a particular career field