大地溝帯にあるケニアの湖沼群の英語

a wide valley located in the inland of a continent

the geological mountain-forming zone called the circum-pan-Pacific orogenic belt

a {karst} made when sinkholes combine and become a big basin

a mass of ice accumulated on a land surface, called glacier

the accumulation of rocks along the edge of a glacier, called lateral moraine

a geographical feature called a doline

a floating mass made up of peat and plants that surfaces on a lake

an area of downward flexure on the earth's surface, called geosyncline

a major open geological fault in Alaska

a strait rock formation under the sea

a soil, composed of the accumulated remains of diatoms, at the bottom of the sea or a lake

a geographical feature of a volcano called clastic hill

a desert called the Gobi Desert

a bowl-shaped geological formation at the top of a volcano

a plain formed by erosion of mountains

a place in the sea where there are rocks

a geographical feature called lake shallows

swallow of the northern hemisphere that nests in tunnels dug in clay or sand banks

a depression forming the ground under a body of water

a geographical feature caused by sand building up on the coast called a {burner beach}

a basalt plateau which forms a wide lava tableland

sociable aquatic animal widely distributed along streams and lake borders in North America

a type of valley, called anticlinal valley

detrital material deposited by running water, called alluvium

a mountain range resulting from a wave-like fold in the geologic stratum

either rocks or reef that is hidden to one's view

sticky black mud on the bed of a lake, river, etc.

a mass of stones formed beneath a glacier, called ground moraine

deposits of mineral ore that have settled in a sand like state at the bottom of a body of water

on a mountain, a place with bare rocks