What can you tell about the rate of the two reactions shown in the graph? A. They occurred at the same rate. B. One reaction started before the other. C. They occurred at different rates. D. One reaction prevented the other from taking place.

So the problem ask on which of the following choices would support the question about the rate of the two reaction shown in your graph and the best answer amoang your question is letter C. They occurred at different rate. I hope you are satisfied with my answer and feel free to ask for more