Acids may undergo concentration.Logical formLearned from33 sentences. Organic compounds may undergo concentrations.Logical formLearned from33 sentences. Concentration can be disciplinary.Logical formLearned from33 sentences. Concentration can be in mathematics.Logical formLearned from33 sentences. Micrograms may undergo concentration.Logical formLearned from33 sentences. Concentrations may pertain-to a country.Logical formLearned from33 sentences. Populations may undergo concentration.Logical formLearned from32 sentences. Speakers may undergo concentration.Logical formLearned from32 sentences. Reactants may undergo concentrations.Logical formLearned from32 sentences. A (concentration camp) may pertain-to a male.Logical formLearned from32 sentences. Mass may undergo concentrations.Logical formLearned from32 sentences. Phytoplankton may undergo concentrations.Logical formLearned from32 sentences. Phosphorus may undergo concentrations.Logical formLearned from32 sentences. Concentrations may be found.Logical formLearned from32 sentences. Thought may undergo concentration.Logical formLearned from32 sentences.