What is a term for the practice of burning forest in order to clear land for planting?

Which of the following statements best explains why there tends to be a greater number of large cities in southern africa than the east africa

Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.

What is the main purpose of the gi bill