Answer:
Weathering
Explanation:
Weathering because erosion is water or air hollowing or degrading rock.
Answer:
an eclipse in which the sun is obscured by the moon.
The lower mantle is composed of magnesium, iron-bearing silicates, olvine, and pyroxene.
From Top to bottom: C, B, D, A. That's the correct matchups (:
The answer is petroleum
hope this helps!