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According to paragraph 6, the ejecta of Mars's crater Yuty differs from the ejecta of the Moon's Copernicus crater in that the ejecta of the Yuty crater A. Has now become part of a permafrost layer B. Contains a large volume of dust, soil and boulders C. Suggests that liquid once came out of the surface at the crater site D. Was thrown a comparatively long distance from the center of the crater