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100
they were volcanic island
What is a guyot
100
an area surrounded by high land
What is a water shed
100
masses of ice and snow
What are glaciers
100
currents coused by temperature difference
how are convention currents created
200
precipitation, ground water, inlets
name 3 ways that water can enter a lake
200
gently sloping land on both side of the river
What is a flood plain
200
massive pieces of ice
What is an iceberg
200
movement in the water
What is a current
300
2400 km long/200 km wide
how long and wide can a trench be
300
side to side flow
What are meanders
300
in high altitude of mountains
where would you find alpine glaciers
400
land slides, lava flows, river deposits, ice and even beavers
name 5 ways in which natural dams can be formed
400
areas of higher elevation
What separates two watersheds
400
yes, because these winds are so cold they provide little precipitation
do continental glaciers get a lot of precipitation why/why not
400
circular patterns
What are gyres
500
earth plates, it slides under the other one
how are trenches formed in the ocean
500
it settles down
What happens to eroded material when a river slows down
500
2700 m top to bottom
how thick is Greenland's continental glacier at its thickest point
500
north Atlantic gyre, south Atlantic gyre, south Indian gyre, north pacific gyre, south pacific gyre.
name 5 main gyres in the world