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 line graph compares the changes in prices of three chemical elements in 2014. It is clearly observed that monthly figures for nickel vary considerably, whereas prices for copper and zinc remain relatively stable. The lowest results among all three meals were from January to June before increasing from July to December. Between the months […]