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Nature
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a mountain with a large, circular hole at the top through which lava
volcano
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a high area of rock with a very steep side, often on a coast
cliff
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a large hole in the side of a hill, cliff, or mountain, or one that is underground
cave
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a large area of water that has land all around it
lake
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a forest in a tropical area that receives a lot of rain
rainforest
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one of the five main areas that the sea is divided into
ocean
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a group or line of mountains with a particular name
mountain range
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a large, hot, dry area of land with very few plants
desert
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a large mass of ice that moves slowly
glacier
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a mountain with a large, circular hole at the top through which lava
volcano
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the salty water that covers a large part of the surface of the earth
sea
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very wet, soft land
swamp
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an area of land, used for growing crops or keeping animals, usually surrounded by a fence
field
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a long, natural area of water that flows across the land and into a sea, lake
river
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a stream of water that flows from a high place, often to a pool below
waterfall
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