A (population boom) can be frightening.Logical formLearned from29 sentences. Experience may work with a population.Logical formLearned from29 sentences. A population may pertain-to nation.Logical formLearned from29 sentences. A state may undergo populations.Logical formLearned from29 sentences. A us-state may lose population.Logical formLearned from29 sentences. A population can be active.Logical formLearned from29 sentences. Foreigners may make_up some percent of a population.Logical formLearned from29 sentences. A population may be protected.Logical formLearned from29 sentences. Stations may reach some percent of a population.Logical formLearned from29 sentences. Populations can be hostile.Logical formLearned from29 sentences. A continent may have some percent of a population.Logical formLearned from29 sentences. A population may manifest awareness.Logical formLearned from29 sentences. A relationship can be between a population.Logical formLearned from29 sentences. A case may pertain-to a population.Logical formLearned from29 sentences. (Fish populations) may pertain-to persons.Logical formLearned from29 sentences.