There are different types of rocks. According to the principle of original horizontality, the option that is most likely happened to the rock layers in the background is that;
- They were deposited horizontally and then shifted by a geologic event.
Sedimentary rocks are known to be laid down horizontally. Rocks are said to be often laid down from oldest to youngest.
Sedimentary rocks that are said to not be of horizontal nature are regarded as deformed rocks. These rocks are very vital for deciphering the geological history of a given area.
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