Why does semi arid climate exist?

Which of the following states does not share its name with a US river A Delaware B Illinois C Iowa D Kansas E Nevada F Minnesota G Mississippi? Which ocean borders the western coast of latin America? How do you draw a geological cross section of a river? What bridge connects borneo and palawan? What can the Kalahari Desert claim to be the largest of? Where can you find the address of Disneyland? A map outline of arches national park? Did edmond Hillary climb Mount Everest twice? What forms Maine's borders? Why was Leeds Castle built where it was? How many roller coasters are in California? What are the benefits of seas and ocean? What diseases or epidemics in San Luis Rey De Francia? What best describes the process of desertification? Is lake mohave in Nevada? What is the new name of Imperial Forest Institution? How does being close to Lake Erie affect the temperature in Pennsylvania? What features can be found in the abyss? Why can't Muslim use dead sea product? What is the ocean to the east of Massachusetts?