Perishable items are produced in the second ring of the "von thunen model", the first ring being the center city and the second ring being perishable products. The perishable items (ex. milk) are created within the milkshed so the products are not spoiled when shipped. I hope I helped!
3 Hellenistic kingdoms led by Ptolemy, Seleucus, and Antigonus.
Richard Nixon was the current president of the united states of America during the Vietnam war!
Hope this helps
:D