The final exam for this integrated course (GE235 - PLANETARY GEOLOGY AND EXTREME GEOLOGICAL EVENTS, combined GE148 and GE155) will be conducted as oral presentation of a topic selected by the student and it should be related to these courses. The final exam will judge the student in terms of the progress in learning of the courses' subjects, and of the capacity to select a proper topic, add original interpretation and prepare and give a professional-level presentation. The score will be given up to 30 (+lode). Other elements of consideration include attendance, discussions, short presentations, etc. during the courses.