A U-shaped valley is a valley with a broad, flat floor and steep sides, carved by a glacier that widened and deepened a narrow V-shaped river valley. A moraine is a ridge of rock debris, from dust to boulders, left by a glacier: a lateral moraine along its side, a terminal moraine at its end.
বইগুলো এখনো বাংলা ভাষায় পাওয়া যায় না — ইংরেজি সংস্করণ দেখানো হচ্ছে।
Earth and Space Sciences · পরিভাষা
U-shaped valley and moraine কী?
অন্য নাম: U-shaped valley · moraine