Students may choose from concentration.Logical formLearned from4 sentences. A group may strike (troop concentrations).Logical formLearned from4 sentences. Providers may undergo concentration.Logical formLearned from4 sentences. A male may visit a (concentration camp).Logical formLearned from4 sentences. Concentration can be used.Logical formLearned from4 sentences. A female may be imprisoned in a (concentration camp).Logical formLearned from4 sentences. A (methane concentration) can be high.Logical formLearned from4 sentences. (Concentration camps) may undergo a discovery.Logical formLearned from4 sentences. Areas can be with concentration.Logical formLearned from4 sentences. Estates may undergo concentration.Logical formLearned from4 sentences. A majority may pertain-to concentration.Logical formLearned from4 sentences. (Drug concentrations) may undergo a monitoring.Logical formLearned from4 sentences. A (phosphatase concentration) can be alkaline.Logical formLearned from4 sentences. An (element bromine) may undergo concentration.Logical formLearned from4 sentences. Changes can be in concentrations of (greenhouse gases).Logical formLearned from4 sentences.