Take the following as truth: Pimephales promelas (48 h, 25EC)3 Ceriodaphnia dubia (48 h, 25EC)3 Mysidopsis bahia (48 h, 25EC)5 Menidia beryllina (48 h, 25EC)5
Then the following statement: "None of these are compounds." is true, false, or inconclusive?