Szukana fraza: [Abstract = "In the time of glacier pulling back the following arcs of recessional moraines remained\: Bronowice\-Nowe Czaple, Chwaliszów\-Żarki Wielkie, Olszyna\-Trzebiel. Muskau Arc is not a uniform thrust moraine but it is a very complicated structure. It consists of exterior arc located between Tuplice and Łęknica and internal located between Trzebiel and Siedlec, Tuplice\-Chełmice\-Jagłowice."]