The higher a country's economic development, the a) lower the literacy rate. b) lower the life expectancy. c) higher the urban population. d) lower the infant mortality rate.

What caused the settlement of more african americans in the mississippi alluvial plain region then in the ozark mountains region?

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.

It has been reported that the dna of the elephant shark has barely changed over the last 420 million years. which statement explains why the elephant shark has not changed over time?