Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Ida yana daya daga cikin jikin da ya fi yawan cratered har yanzu da aka bincika a cikin Solar System, kuma tasirin ya kasance babban tsari na siffar farfajiyarta. Cratering ya kai ga ma'anar saturation, ma'ana cewa sabon tasiri ya shafe shaidar tsofaffi, yana barin jimillar ƙididdigar ƙididdiga kusan iri ɗaya. An rufe shi da kwararo-kwararo na kowane girman da matakan lalacewa, kuma yana da shekaru daga sabo zuwa tsohuwar Ida kanta. Tsohon na iya kasancewa an kafa shi a lokacin rushewar iyayen gidan Koronis. Mafi girman ramin, Lascaux, yana da kusan kilomita 12 (7.5 mi). Yankin 2 ya ƙunshi kusan dukkanin kwararowar da suka fi girma fiye da 6 km (3.7 mi) a diamita, amma Yankin 1 ba shi da manyan kwararo. Wasu kwararo-kwararo an shirya su cikin sarƙoƙi.  Tambaya: Wane yanki ne ba shi da wata rami?
Yankin 1