english: So if we want to be able to understand, if we want to be able to find those traces of the signatures of life at the surface of Mars, if they are there, we need to understand what was the impact of each of these events on the preservation of its record.
non_english: Ak chceme pochopiť situáciu, ak chceme nájsť stopy života na Marse, ak vôbec nejaké existujú, musíme pochopiť, aký dopad mali tieto udalosti  na zachovanie záznamov života Marsu.