This is a form of government run by elected leaders.

An object weighs 40n in air , weighs 20n when submerged jn water and 30n submerged in a liquid of unknown density .what is the density of the liquid?

Census data is an example of: public information. private behavior. private information. public behavior.

What are the most populous and least populous areas of russia? and why are some areas more heavily populated than others?