The Concept of Index Fossils Is Associated with Which Principle

question 9

Multiple Choice

The concept of index fossils is associated with which principle?

• A) the principle of cross-cutting relationships
• B) the principle of original horizontality
• C) the principle of superposition
• D) the principle of faunal succession

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Definitions:

Heroin

An illegal, highly addictive opioid drug derived from morphine, known for its euphoric effects but also associated with serious health risks.

Opiate Drugs

Narcotic drugs derived from opium or opium-like compounds, used medically to relieve pain but can lead to addiction.

Tolerance

The process of becoming less responsive to a specific amount of a substance or stimulus after repeated exposure.

Dependence

A condition characterized by a physical or psychological need for a substance or behavior, often leading to compulsive use.