Agriculture is the main source of food and raw materials explain

YES AGRICULTURE IS THE MAIN SOURCE OF FOOD AND RAW MATERIALS FOR INDUSTRIES. ... 70 PERCENT OF THE FOOD AND THE RAW MATERIALS IS MADE BY THE AGRICULTURE. THE FOOD WHICH IS GROWN IN AGRICULTURE IS HEALTHY AND HYGENIC THAN JUNK FOOD. AND THE RAW MATERIALS LIKE THE COTTON THEY ALL ARE GROWN IN THE AGRICULTURAL LANDS.

answer; ///i believe that the correct answer is when the same ( isobar ) passes through two locations on a weather map,both locations have the same pressure;