[Solved] Volcanoes A) produce about two-thirds of the sulfur in the air. B) are involved in the production of sulfuric acid "aerosols", which persist above the troposphere. C) produce localized areas of lower temperature. D) All of the choices are correct. E) None of these choices. Phagosome: null Messenger RNAs: null Compartmentalization: null Eukaryotes: null