An efficacy may pertain-to a promise.Logical formLearned from2 sentences. An efficacy may be displayed by a religion of a deity.Logical formLearned from2 sentences. An efficacy can be intimate.Logical formLearned from2 sentences. An efficacy can be for discovery.Logical formLearned from2 sentences. Efficacy can be in achievements of development.Logical formLearned from2 sentences. An efficacy may pertain-to a workplace.Logical formLearned from2 sentences. Studies may examine an efficacy of a workplace.Logical formLearned from2 sentences. An efficacy may pertain-to someone.Logical formLearned from2 sentences. A plenary may explore an efficacy of forms of activism.Logical formLearned from2 sentences. A correlation can be between efficacy.Logical formLearned from2 sentences. A (lamp efficacy) may be measured in lumen.Logical formLearned from2 sentences. Opinions may regard an efficacy of a (review exercise).Logical formLearned from2 sentences. An efficacy may pertain-to a (review exercise).Logical formLearned from2 sentences. An efficacy may suggest that something-is-the-case.Logical formLearned from2 sentences. Some products may have efficacy.Logical formLearned from2 sentences.