Conservation can be in history.Logical formLearned from4 sentences. A (conservation park) may pertain-to a family.Logical formLearned from4 sentences. (Conservation groups) may call.Logical formLearned from4 sentences. Toilets may be designed for (water conservation).Logical formLearned from4 sentences. A (broadcast speech) can be devoted to a (conservation program).Logical formLearned from4 sentences. A party can be in conservation of national treasures.Logical formLearned from4 sentences. Persons may need (energy conservation).Logical formLearned from4 sentences. (Balancing development) can be with (heritage conservation).Logical formLearned from4 sentences. (Energy conservation measures) may slow (population growth).Logical formLearned from4 sentences. Revenues may go toward (conservation projects).Logical formLearned from4 sentences. (Conservation dollars) may pertain-to persons.Logical formLearned from4 sentences. A debate can be on (tiger conservation).Logical formLearned from4 sentences. Revenue can be for conservation.Logical formLearned from4 sentences. Efforts may include (energy conservation measures).Logical formLearned from4 sentences. A program may encourage (energy conservation).Logical formLearned from4 sentences.