Which relative dating principle states that a rock mass adjacent to one containing fragments is older than the rock containing the fragments?

A. Principle of cross-cutting relationships B. Principle of original horizontality C. Principle of inclusions D. Principle of superposition

1 answer

The correct answer is C. Principle of inclusions. This principle states that any rock fragments (inclusions) within a rock mass must be older than the rock that contains them. Thus, the rock mass with inclusions is considered younger than the fragments it incorporates.