which statement describes how the mantle is similar to earths oceanic crust?\nit is composed mostly of…

which statement describes how the mantle is similar to earths oceanic crust?\nit is composed mostly of basalt.\nit consists primarily of molten rock.\nit has varying degrees of thickness.\nit is divided into two layers.
Answer
Brief Explanations:
The oceanic crust and mantle both have varying thicknesses. Oceanic crust thickness can range from about 5 - 10 km and the mantle has different zones with different thickness - related behaviors. The oceanic crust is mainly basalt, while the mantle is not. The mantle has some molten rock but is not primarily molten, and the mantle is not divided into two layers like the crust (continental and oceanic).
Answer:
It has varying degrees of thickness.