3.2 The data in the table below was recorded during the investigation: Rate of photosynthesis (Number of bubbles per 30 seconds) Distance in cm 3.2.1 Identify: 5 10 QUESTION 4 15 30 25 30 20 40 13 5 2 1 0 (a) the dependent and (b) independent variables in the experiment. 3.2.2 Draw a line graph to represent the data obtained during the experiment 3.2.3 What conclusion can be drawn from the results above? (1) (1) (6) (2) (10)