Question

1pt which is the flattest deep ocean feature?

a. abyssal plain
b. deep sea trench
c. mid - ocean ridge
d. seamount

Explanation:

Abyssal plains are flat areas on the ocean - floor formed by sediment accumulation. Deep - sea trenches are long, narrow depressions. Mid - ocean ridges are underwater mountain ranges. Seamounts are underwater mountains. So, abyssal plains are the flattest.

Answer:

A. abyssal plain