(Carbon prices) can be projected.Logical formLearned from9 sentences. Atmospheric (carbon dioxide) may undergo a buildup.Logical formLearned from9 sentences. Carbon can be absorbed.Logical formLearned from9 sentences. (Carbon nanotubes) may conduct electricity.Logical formLearned from9 sentences. Persons may emit (carbon dioxide).Logical formLearned from9 sentences. A producer can be constituted-of-or-filled-with (carbon dioxide).Logical formLearned from9 sentences. A (carbon dioxide) may be emitted into the atmosphere.Logical formLearned from9 sentences. A component may pertain-to a (carbon cycle).Logical formLearned from9 sentences. Carbon may undergo a sequestering.Logical formLearned from9 sentences. Mechanisms can be for (sequestering carbon dioxide).Logical formLearned from9 sentences. Carbon may undergo an incorporation.Logical formLearned from9 sentences. (Carbon dioxide concentrations) can be indoor.Logical formLearned from9 sentences. (Carbon atoms) may undergo an arrangement.Logical formLearned from9 sentences. (Carbon dioxide) may be take_uped.Logical formLearned from9 sentences. (Carbon dioxide) may undergo an evolution.Logical formLearned from9 sentences.