The major challenge facing urban areas of north africa is a. polluted water c. earthquakes b. overcrowding d. ethnic conflict

Witch one is it soo it the the question b.a,b,c,d

Which of the following is the major contributing factor in all landslides? stream erosion precipitation earthquakes gravity sedimentary layers oriented parallel to the slope

Islam and the arabic language spread throughout north africa in the 600s primarily through a. african traders b. american colonists c. european explorers d. middle eastern armies select the best answer from the choices provided