1.

The line graph shows the production of steel of a certain country. Study the diagram and answer the following questions._x005F_x000D_  _x005F_x000D_ _x005F_x000D_  _x005F_x000D_ What was the difference (in million tonnes) in the steel production between the years 2011 and 2015?_x005F_x000D_

A. 10
B. 5
C. 15
D. 20
Answer» B. 5


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