The principle of original horizontality states that each
A)sedimentary layer is older than the layer above.
B)sedimentary layer is younger than the layer above.
C)new layer of sediment is laid down nearly horizontally over older sediment.
D)new layer of sediment is laid down accordingly.

Question

Quizplus · Accepted Answer

The principle of original horizontality states that new layers of sediment are laid down nearly horizontally over older sediment. Therefore, the correct choice is C. Choices A and B are incorrect because they are inverse of each other and they both defy the principle of original horizontality. Choice D is incorrect because it is not a clear statement of the principle.

The Principle of Original Horizontality States That Each