An abyssal plain is a flat area on the ocean bottom
what is wrong with this sentence "the bottom of the ocean is different from land masses because the ocean bottom is perfectly flat."
Firstly, the Earth is round, so the ocean cannot be flat. Secondly, the Sun and the Moon's gravity are pulling on the ocean surface, causing it to bulge. Thirdly, there are waves and currents in the ocean.
abyssal plain
cape
tundra
Continent shelf
mid ocean ridge
The bottom of an ocean is typically called the seafloor. Although the seafloor can have variant geographical features such as mountains or volcanos, a normal, and flat terrain is called the seafloor.
"Area" is an amount of flat surface. It has no volume. If the area is the bottom of a tank, then the volume of the substance in the tank is the area multiplied by the depth.
abyssal plain,i think
an area of flat land found next to an ocean
abyssal plain i think