Which Principle Is Used to Determine the Age of Rocks

question 5

Multiple Choice

Which principle is used to determine the age of rocks by ordering them from oldest on the bottom to the youngest on the top?

• A) superposition
• B) cross-cutting
• C) inclusions
• D) unconformities

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Definitions:

Ellipsoidal Joint

A type of synovial joint, such as the wrist joint, that allows movement in two planes but prevents rotation.

Ligamentum Teres

A ligament associated with the femoral head in the hip joint, contributing to the joint's stability.

Glenoid Labrum

A fibrocartilaginous rim attached to the margin of the glenoid cavity in the shoulder, contributing to joint stability.

Acetabular Labrum

A ring of cartilage that surrounds the acetabulum (hip socket) enhancing its depth and stability, and cushioning the hip joint.