Unit 2-2 Line graph

Diagram shows the production of rice and corn. Redline represent corn production and blue-line represent rice production. Generally rice production is fluctuating. During half of year it has been gradually decreased and since june it shows a gradual rise. It shows the highest point on January and September of 2500Kilograms. Corn production is also fluctuating, in the half year it has been increased and in May rocketed in sky then showed a steep fall. Since august it has risen gradually and reach a new peak of 3500 Kilograms. There is correlation between rice and corn. When rice shows a gradual rise then corn shows a gradual decrease. When corn rocketed, rice shows a steep fall. Because they are substitutes.