Answer:
United States
China
Japan
Germany
India
I hope this is correct sorry if I'm wrong
Explanation:
Twilight zone because the twilight zone is the deepest part of the ocean
A fan-shaped deposit <em>(of sediment</em><em>)</em> at the mouth of some rivers is called b) an alluvial fan.
A <em>dune</em> is a mound of sand shaped by wind.
A <em>delta</em> is a sort of "tree" of splitting rivers at the mouth of a river.
Bro we need a picture lollll