Examination of Communal Ovens     Korea Minjok Leadership Academy   International Program   Jeon, Ji Hyun   Term Paper, AP European History, December 2018     I.       Introduction   II.      Masonry Oven   III.    Communal Ovens   IV.    Factors that influenced communal ovens   IV-a. Fire Hazards   IV-b. Banalité   IV-c. Cost/Efficiency   IV-d. Industrial Revolution   V.     Conclusion    Bibliography     I.       Introduction   Bread is an essential part of the diet of Europeans throughout history. On average, over 50 percent of all income was spent on bread from the 18 th century to the 19 th century.  [i] However, contrary to the numerous methods of baking bread and the types of different breads, the form of the oven has remained relatively unchanged for centuries.      Communal ovens in the form of masonry ovens have been used from ancient Rome as early as 125 BC...