Geologists use tools other than the law of superposition to help them with relative dating. Which statements describe
those tools? Check all that apply.
A- An unconformity is created when lava pours out on Earth's surface.
B- Faults are the result of volcanic activity.
C- Intrusions and extrusions are sedimentary formations.
D- Cross-cutting features are always younger than the surrounding rock.
E- When material erodes before sediment is deposited on it, a geologic gap results.