Optimum sustainable yield can be a yield of a renewable resource.Logical formLearned from3 sentences. (Heat sources) can be renewable.Logical formLearned from3 sentences. A workforce can be renewable.Logical formLearned from3 sentences. A value may pertain-to a renewable energy.Logical formLearned from3 sentences. Information can be about renewable resources.Logical formLearned from3 sentences. A (term policy) can be renewable.Logical formLearned from3 sentences. (Entrance scholarships) can be renewable.Logical formLearned from3 sentences. (Investment tax credits) can be for research of renewable sources of energy.Logical formLearned from3 sentences. (Electricity access) can be from renewable sources.Logical formLearned from3 sentences. Renewable energy can be in an (energy supply).Logical formLearned from3 sentences. A use of renewable energy may grow.Logical formLearned from3 sentences. Renewable energy can be an issue.Logical formLearned from3 sentences. Data can be on renewable energy.Logical formLearned from3 sentences. Renewable sources can be specified.Logical formLearned from3 sentences. Renewable energy can be from a breakdown of coal.Logical formLearned from3 sentences.