Someone can be with a ph.Logical formLearned from9 sentences. A range can be constituted-of-or-filled-with phs.Logical formLearned from9 sentences. Phs may pertain-to a (nutrient mixture).Logical formLearned from9 sentences. A ph may vary.Logical formLearned from9 sentences. Cities of a continent can be ideal for phs.Logical formLearned from9 sentences. A (phase ph) can be mobile.Logical formLearned from9 sentences. A ph may undergo lowerings.Logical formLearned from9 sentences. Exposure can be to ph.Logical formLearned from9 sentences. Values can be constituted-of-or-filled-with ph.Logical formLearned from9 sentences. Ph may undergo a regulation.Logical formLearned from9 sentences. Changes can be in a ph.Logical formLearned from9 sentences. A female may earn a ph.Logical formLearned from9 sentences. A ph can be ambient.Logical formLearned from9 sentences. A ph may be reduced.Logical formLearned from9 sentences. A ph may pertain-to a mixture.Logical formLearned from8 sentences.