The graph shown here: 0.30 0.45 0.40 0.35 + 0.30 (mol dm-3) concentration 0.25 0.20 0.15 0.10 00S 000 0 10 30 40 time (s) O a) depicts the consumption of reactants. The rate of consumption increases over time. Ob) depicts the formation of products. The rate of formation increases over time. c) depicts the consumption of reactants. The rate of consumption decreases over time. O d) depicts the formation of products. The rate of formation decreases over time