Complex sentence: Michael Oppenheimer agrees with the high importance but near unpredictability of socio-political developments conceded some limitations of the IPCC consensus approach and asked for concurring, smaller assessments of special problems instead of the large-scale approach as in the previous IPCC assessment reports.
Split into simpler sentences: Michael Oppenheimer agrees with the high importance but near unpredictability of socio-political developments and conceded some limitations of the IPCC consensus approach. He asked for concurring, smaller assessments of special problems instead of the large-scale approach as in the previous IPCC assessment reports.