A (railway bed) can be elevated.Logical formLearned from2 sentences. (Traffic levels) can be elevated.Logical formLearned from2 sentences. Some wings can be elevated.Logical formLearned from2 sentences. A prairie can be elevated.Logical formLearned from2 sentences. An observatory can be elevated.Logical formLearned from2 sentences. Atmospheric pressures can be elevated.Logical formLearned from2 sentences. An intercourse can be elevated.Logical formLearned from2 sentences. A (survival condition) can be elevated.Logical formLearned from2 sentences. A culture can be elevated.Logical formLearned from2 sentences. (Boron residue levels) can be elevated.Logical formLearned from2 sentences. Blood-levels can be elevated.Logical formLearned from2 sentences. (Caesium levels) can be elevated.Logical formLearned from2 sentences. An (arsenic concentration) can be elevated.Logical formLearned from2 sentences. (Excretion levels) can be elevated.Logical formLearned from2 sentences. (Home sales) may remain elevated.Logical formLearned from2 sentences.