Which of these was used as a model service during the development of twitter? a. txtmob b. tumblr c. foursquare d. reddit the correct answer is "a"

When individuals with a stake in an issue affecting them begin to propose and develop solutions to a problem, they engage in

Which of the following statements about imprisonment rates in the united states is true? the united states imprisons people at a higher rate than russia, mexico, or canada. the united states imprisons people at a lower rate than russia or south africa, but higher than israel. the united states imprisons people at a lower rate than russia, mexico, or canada. russia, south africa, and mexico each imprison more people than the united states.

In the three centuries from ad1100 to ad1400 many changes took place in western