MCQOPTIONS
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MCQOPTIONS
| 1. |
Based on the given graph, which statement correctly describes the pattern? |
| A. | There is increase in CO2 concentration over the years. |
| B. | There is decrease in CO2 concentration over the years. |
| C. | There is no change in CO2 concentration over the years. |
| D. | The CO2 concentration fluctuates over these years. |
| Answer» B. There is decrease in CO2 concentration over the years. | |