Answer:
The answer id probably A but without the Article I cannot be sure
Explanation:
Mark this answer as brainliest
The unconformity that is found in a geological cross section indicates that in this area erosion happened.
Erosion is a natural process in which the surface of the Earth (<span><span>soil, rock, or dissolved material</span>) gets worn down.
The cause for erosion can be wind, water, glacier ice or other natural element.
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Answer: Erosion is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water. Because of this I believe this this statement completely.
Explanation:
Erosion is the reason why have so many great structures today such as the grand canyon.
