What region is most impacted by desertification? kalahari gobi rainforests sahel i have an answer just not sure if it : )

Distance that the transcontinental railroad covered from omaha to san francisco.

Select the word from the list that best fits the definition of branch of islam that is in iran

17. the soil erosion pictured here is the result of what? a. harvesting renewable resources at a rate greater than the sustainable yield b. a mudslide caused by excessive rains c. harvesting renewable resources at a rate lower than the sustainable yield d. the transition between geologic eras and eons