A delta is formed by deposition of sediment at the mouth of a river by water fanning out.
Alluvial deposits can form deltas where the river flows into a lake or ocean.
Alluvial deposits fan out into the ocean.
What type of deposit fans out into the ocean?
a) coral reef
b) Loose
c) rocks
d) patch reefs
e) erosion
f) alluvial
g) loose soil
h) Sediment