A separation can be by an ocean.Logical formLearned from5 sentences. A severity may pertain-to a separation.Logical formLearned from5 sentences. (Separation methods) can be chemical.Logical formLearned from5 sentences. A separation may pertain-to a planet.Logical formLearned from5 sentences. A (rotor tube) may undergo a (separation chamber).Logical formLearned from5 sentences. Telescopes may undergo a separation.Logical formLearned from5 sentences. A separation may undergo construction.Logical formLearned from5 sentences. A separation can be common.Logical formLearned from5 sentences. Features may undergo a separation.Logical formLearned from5 sentences. Reasons can be for separations.Logical formLearned from5 sentences. A spouse may undergo a separation.Logical formLearned from5 sentences. White light may undergo a separation.Logical formLearned from5 sentences. A separation may cause problems.Logical formLearned from5 sentences. Income may undergo a separation.Logical formLearned from5 sentences. A surface may undergo a separation.Logical formLearned from5 sentences.