Which landform is produced at location E where the Mississippi River enters the Gulf of Mexico?
a delta a drumlin an out wash an escarpment

a delta

Explanation:

The landform produced at the location E where the Mississippi River enters the Gulf of Mexico is a delta.

A delta is a depositional landform where a smaller body of water enters into a larger one.

The Gulf of Mexico contains a larger body of water and as the Mississippi river enters into it, it splits up into many distributaries.

So, this feature is a delta.  

float.

archimedes' principle

denser than water sinks in water.

denser than mercury would sink in it