Persons may average some years.Logical formLearned from2 sentences. Men may average some years of age.Logical formLearned from2 sentences. A (growth rate) may average a level of some percent.Logical formLearned from2 sentences. A (health index) may average some points.Logical formLearned from2 sentences. (Mercury levels) may average some mg/kg.Logical formLearned from2 sentences. (Hair mercury levels) may average some mg/kg.Logical formLearned from2 sentences. (Air traffic growth) may average some percent.Logical formLearned from2 sentences. A (birth rate) may average some percent.Logical formLearned from2 sentences. (Water resources) may average some cubic meters.Logical formLearned from2 sentences. A figure may be obtained by averagging values of references.Logical formLearned from2 sentences. Some correlations may be averaged.Logical formLearned from2 sentences. Whelks may average some barnacles.Logical formLearned from2 sentences. Public debts may average some percent.Logical formLearned from2 sentences. An economic expansion may average some percent.Logical formLearned from2 sentences. A championship may average some points.Logical formLearned from2 sentences.