Presence of seasonality1s may obscure a stage of a (business cycle).Logical formLearned from2 sentences. Complexity may obscure understanding.Logical formLearned from2 sentences. Some (money managers) may obscure information.Logical formLearned from2 sentences. A focus may obscure a principle.Logical formLearned from2 sentences. Disclosure may obscure (material information).Logical formLearned from2 sentences. Dust may obscure vision.Logical formLearned from2 sentences. A (vacuum system) may obscure a (blast surface).Logical formLearned from2 sentences. Correlations may obscure by a (recording obligation).Logical formLearned from2 sentences. (Intermesocosm variability) may obscure effects.Logical formLearned from2 sentences. A preoccupation may obscure issues.Logical formLearned from2 sentences. Stormy weather may obscure a volcano.Logical formLearned from2 sentences. Clouds may obscure a view of a crater.Logical formLearned from2 sentences. Clouds may obscure a crater from view.Logical formLearned from2 sentences. A dome may obscure by clouds.Logical formLearned from2 sentences. Views may obscure by clouds.Logical formLearned from2 sentences.