Abyssal plains are flat featureless expanses of sediment-covered ocean floor found in nearly all the world's oceans.

Abyssal plains are flat featureless expanses of sediment-covered ocean floor found in nearly all the world's oceans.

Abyssal plains are flat featureless expanses of sediment-covered ocean floor found in nearly all the world's oceans.









a) True
b) False











Answer:  true