Rocks carried by the river smash together and break into smaller pieces. this process is called abrasion attrition suspension mass wasting
most wind erosion is caused by saltation abrasion traction plucking

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