(School teacher) can be active.Logical formLearned from3 sentences. A program may go active.Logical formLearned from3 sentences. Developers can be active.Logical formLearned from3 sentences. A regiment can be active during a century.Logical formLearned from3 sentences. Professionals can be active in a field.Logical formLearned from3 sentences. An active member can be in an organization.Logical formLearned from3 sentences. German u-boats can be active around a country.Logical formLearned from3 sentences. Some (credit unions) can be active.Logical formLearned from3 sentences. An anthropologist can be active in a country.Logical formLearned from3 sentences. Active sites may undergo a substitution.Logical formLearned from3 sentences. (Mining companies) can be active.Logical formLearned from3 sentences. A (fur trade) can be active.Logical formLearned from3 sentences. (Prostaglandin e1s) can be as an active ingredient.Logical formLearned from3 sentences. A (racecar driver) can be active during formative years of an (auto racing).Logical formLearned from3 sentences. Active management may pertain-to a portfolio.Logical formLearned from3 sentences.