(Carbon dioxide emissions) may pertain-to a state.Logical formLearned from28 sentences. A (carbon intensity) may pertain-to an economy.Logical formLearned from27 sentences. (Carbon emissions) may pertain-to a nation.Logical formLearned from27 sentences. A compound can be constituted-of-or-filled-with carbon.Logical formLearned from27 sentences. (Carbon monitoring) can be for action.Logical formLearned from27 sentences. A (carbon dioxide content) may pertain-to the atmosphere.Logical formLearned from27 sentences. (Carbon dioxide) may be produced by burning fossil fuels.Logical formLearned from27 sentences. (Carbon emissions) may pertain-to a city.Logical formLearned from27 sentences. Carbon may have a (warming effect).Logical formLearned from27 sentences. A portion may pertain-to carbon.Logical formLearned from27 sentences. Carbon can be in the atmosphere.Logical formLearned from27 sentences. A rise can be in atmospheric (carbon dioxide).Logical formLearned from27 sentences. A price can be on (carbon emissions).Logical formLearned from27 sentences. (Carbon dioxide levels) may increase.Logical formLearned from27 sentences. A (carbon dioxide) can be poisonous.Logical formLearned from27 sentences.