In North America, people are mainly concentrated: A. primarily up the center of the continent.

B. along the coast and around the great lakes.

C. along the east coast and southern California

D. in the northeast.

Suggest two reasons why irrigation is important for human development of the desert

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 were the damages and responses of hurricane isabel