The graph below shows the average monthly change in the prices of three meals during 2014. Summerize the information by selecting and reporting main features and make comparisions where relevant.

the graph compares the average monthly trends in the cost of three diffrent meals during the period of 2014. Overal.all three meals experienced thier lowest points around mid year(june-august), suggesting a common market downturn during that period.However nickel showed the most dramatic recovery,while copper remained sbdued in the letter half.Zinc was the least volatile metal […]