Volatile organic compounds may emit pollutants.Logical formLearned from2 sentences. An upheaval can be volatile.Logical formLearned from2 sentences. Preferences can be volatile.Logical formLearned from2 sentences. (Portfolio motives) can be volatile.Logical formLearned from2 sentences. Securities can be volatile.Logical formLearned from2 sentences. A (tourism industry) can be volatile.Logical formLearned from2 sentences. An (investment strategy) can be volatile.Logical formLearned from2 sentences. A (carbon dioxide) can be volatile.Logical formLearned from2 sentences. Trees may release volatile organic compounds.Logical formLearned from2 sentences. A cocktail can be constituted-of-or-filled-with volatile organic compounds.Logical formLearned from2 sentences. (Fuel supplies) can be volatile.Logical formLearned from2 sentences. A (policy environment) can be volatile.Logical formLearned from2 sentences. A (transaction medium) can be volatile.Logical formLearned from2 sentences. A present can be volatile.Logical formLearned from2 sentences. Volatile organic compounds may interact in presence of sunlight.Logical formLearned from2 sentences.