Law of Original Horizontality states that layers of sediment are originally deposited horizontally under the action of gravity.

Law of superposition states the oldest rock strata will be at the bottom of the sequence.

Law of Cross-cutting relationships: the thing being cut is older than the thing doing the cutting.

Discuss these three laws with your group (Round Robin) and use them to determine the order of events in this picture from OLDEST (first event) to YOUNGEST (last or most recent event).