Hello there!!
The answer would be B. The topmost layer of the earth is the crust, which is made from rock - usually basalt and granite. The continental crust is made of solid rock, usually a mixture of the two rocks, and the oceanic crust is made mostly of hardened, once-melted basalt.
Hope this helps!
P.S. May I have brainliest, if this answer is satisfactory?
Explanation:
Starch a complex carbohydrate,can be directly broken down into simpler sugar.
