Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Kusa da ƙarshen lokacin glacial na ƙarshe, kusan shekaru 10,000 da suka gabata, glaciers sun fara komawa baya. Wani dutsen kankara da ke raguwa sau da yawa yana barin manyan ɗakunan kankara a cikin ramuka tsakanin drumlins ko tuddai. Yayin da zamanin ƙanƙara ya ƙare, waɗannan sun narke don ƙirƙirar tafkuna. Wannan a bayyane yake a cikin Lake District a Arewa maso Yammacin Ingila inda wuraren da aka yi a baya-bayan nan suna da zurfin mita 4 zuwa 6. Wadannan tabkuna galibi suna kewaye da drumlins, tare da sauran shaidun kankara kamar su moraines, eskers da fashewar abubuwa kamar striations da chatter marks.  Tambaya: Mene ne sannu a hankali motsi taro na kankara lalacewa ta hanyar tarawa da kuma compaction na snow?
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