Scholars may undergo concentrations.Logical formLearned from9 sentences. Concentrations may be calculated.Logical formLearned from9 sentences. Concentrations may decrease.Logical formLearned from9 sentences. Larvaes may undergo concentration.Logical formLearned from9 sentences. Concentration can be in some field.Logical formLearned from9 sentences. (Minority voters) may undergo concentration.Logical formLearned from9 sentences. Students may enter concentration.Logical formLearned from9 sentences. Antibiotics may undergo concentration.Logical formLearned from9 sentences. A vapor may undergo concentration.Logical formLearned from9 sentences. Concentrations can be in cities.Logical formLearned from9 sentences. Incomes may undergo concentration.Logical formLearned from9 sentences. (Chloride ions) may undergo concentration.Logical formLearned from9 sentences. Ores may undergo concentration.Logical formLearned from9 sentences. Students may choose an area of concentration.Logical formLearned from9 sentences. Mold may undergo concentrations.Logical formLearned from9 sentences.