A map of the changing center of U. S population shows increased migration to the South in the last 60 years. What hypothesis for this movement is most likely?

In what climate does shifting cultivation predominate? and, what are its two characteristics?

Which of the following regions has what is considered the most rugged terrain in oklahoma? a. the wichita mountains b. the arbuckle mountains c. the sandstone hills d. the ouachita mountains

Which of the following is evidence to the past existence of glaciers?