Select all of the answers that apply.
four laws or principles are involved with the study of stratigraphy. they are 1 law of original horizontality
2 law of superposition law of original lateral continuity
3 law of gravity and oppositional force
4 law of cross-cutting relationships

The four laws or principles that are involved with the study of Stratigraphy are the following:
1. Principle of original horizontality
2. Law of superposition
3. Law of crosscutting relationships
4. Principle of Lateral Continuity
5. Principle of Faunal Succession 
6. The Law of inclusions
Therefore, the correct answers would be 1, 2 and 4. Hope this answer helps.

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