To Correlate Rock Units Over a Large Area or to Correlate

question 41

True/False

To correlate rock units over a large area or to correlate age-equivalent units of different composition, fossils and the principle of fossil succession must be used.

---

Definitions:

Cardiac Conduction

The process by which electrical impulses are generated and transmitted through the heart, leading to heart muscle contraction.

Purkinje Fibers

Specialized cardiac muscle fibers that conduct electrical impulses in the heart, supporting its rhythmic contractions.

Ventricles

Ventricles are two of the heart's four chambers that receive blood from the atria and contract to propel it out of the heart into the circulation system.

Mesenteric Vein

A vein in the abdominal cavity that drains blood from the small intestine and part of the large intestine into the portal vein system.