Down arrows may indicate deterioration of conditions.Logical formLearned from3 sentences. Damage may result from deterioration.Logical formLearned from3 sentences. A downward spiral can be constituted-of-or-filled-with deterioration.Logical formLearned from3 sentences. A deterioration may pertain-to a US-president.Logical formLearned from3 sentences. A deterioration can be unwelcome.Logical formLearned from3 sentences. A deterioration can be in unemployment.Logical formLearned from3 sentences. Deterioration can be a process.Logical formLearned from3 sentences. Deterioration may make necessary.Logical formLearned from3 sentences. Deterioration can be severe that something-is-the-case.Logical formLearned from3 sentences. A deterioration can be reversible.Logical formLearned from3 sentences. A deterioration can be in a quality of assets.Logical formLearned from3 sentences. Persons may see a deterioration of a quality of life.Logical formLearned from3 sentences. (Deterioration requirements) may undergo a prevention.Logical formLearned from3 sentences. A driver may pertain-to a deterioration.Logical formLearned from3 sentences. Caulking may undergo a deterioration.Logical formLearned from3 sentences.