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Archipelago
a group or chain of islands clustered together in a sea or ocean
Plain
are flat lands that have only small changes in elevation
Valley
low land with hills around
Canyon
deep valley with steep sides
coast
Land by the ocean
Peninsula
Land, water on 3 sides
Island
land, water all around
plateau
steep sides and flat tops
Desert
a landscape where little precipitation occurs.
Delta
a landform shaped like a triangle, created by the deposition of sediment that is carried by a river and enters slower-moving or stagnant water.