Look at the map above. what are the two largest climate regions in canada? a. subarctic and tundra b. semiarid and highlands c. humid subtropical and humid continental d. humid subtropical and marine west coast select the best answer from the choices provided

11. plate divergence is best described as a/an process. a. orogenic b. epeirogenic c. isostatic d. taphrogenic

Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit

What is the thickest layer of earth called?