How do you know this? The experiment had multiple variables. The experiment had one variable. The experiment had no changing variables.

The economy of the united states is best described as

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.

What caused the settlement of more african americans in the mississippi alluvial plain region than in the ozark mountains point)