A layer can be constituted-of-or-filled-with carbon.Logical formLearned from38 sentences. (Carbon dioxide) may undergo measurements.Logical formLearned from38 sentences. An organization may specialise in carbon.Logical formLearned from38 sentences. Carbon may pertain-to a male.Logical formLearned from38 sentences. Controls can be on (carbon dioxide).Logical formLearned from38 sentences. (Carbon isotopes) can be stable.Logical formLearned from38 sentences. Compounds can be constituted-of-or-filled-with carbon.Logical formLearned from38 sentences. Curbs can be on (carbon emissions).Logical formLearned from38 sentences. Atmospheric (carbon dioxide) may undergo concentration.Logical formLearned from38 sentences. (Carbon emissions) may pertain-to a male.Logical formLearned from37 sentences. Volumes can be constituted-of-or-filled-with (carbon dioxide).Logical formLearned from37 sentences. (Carbon emissions) can be from flights.Logical formLearned from37 sentences. (Carbon emissions) can be increased.Logical formLearned from37 sentences. (Carbon dioxide emissions) can be from (power plants).Logical formLearned from37 sentences. A (carbon footprint) can be reduced.Logical formLearned from37 sentences.