A line graph is the best way to represent the data in the table. What information belongs on the x-axis? A. salt concentration outside paramecium B. contractions per minute A 2-column table labeled Paramecium Contractile Vacuole Contractions has 5 rows. The first column is labeled salt concentration outside paramecium with entries very high, high, medium, low, very low. The second column is labeled contractions per minute with entries 2, 8, 15, 22, 30.