Plain, flat land and It can be a good place for farms, Valley, is a low area of land between hills or mountains, Mountain, natural landform that rises steeply from the surrounding land, Hill, is lower and more rounded than a mountain, Mauna KEA, it is the tallest mountain in the world ., The landforms on the ocean floor, are much bigger than the landforms on the land floor , Challenger Deep, It is the deepest canyon in the ocean.

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