Comparison can be with a population.Logical formLearned from45 sentences. Characteristics can be constituted-of-or-filled-with populations.Logical formLearned from45 sentences. A population may remain constant.Logical formLearned from45 sentences. A population can be challenging.Logical formLearned from45 sentences. Developing countries may undergo populations.Logical formLearned from45 sentences. A (student population) may pertain-to a us-state.Logical formLearned from45 sentences. A human population may increase.Logical formLearned from45 sentences. Unrest can be among a population.Logical formLearned from45 sentences. Populations can be in a US-city.Logical formLearned from45 sentences. Parents may undergo a population.Logical formLearned from45 sentences. A percent may pertain-to a (study population).Logical formLearned from45 sentences. A recovery may pertain-to a population.Logical formLearned from45 sentences. Populations can be hidden.Logical formLearned from45 sentences. (Food needs) may pertain-to a population.Logical formLearned from45 sentences. A population can be unemployed.Logical formLearned from45 sentences.