The graph shows estimated oil production capacity for several Gulf countries between 1990 and 2010. Oil Production Capacity, millions of barrels per day (estimated) [Figure: Millions of Barrels per day]
The graph below shows the effects of different brands of fertilizer on bean plant growth. Write a report for a university tutor describing the information shown in the diagrams below. The effect of fertilizer on Bean Plant Growth
The graph below shows the different modes of transport used to travel to and from work in one European city in 1960, 1980 and 2000. [Figure: Transportation used in Percentages.]