If a Tree Dies and the Trunk Remains Undisturbed for 13845

question 140

Multiple Choice

If a tree dies and the trunk remains undisturbed for 13845 years, what percentage of original ${ } ^ { 14 } \mathrm { C }$ is still present? (half-life of ${ } ^ { 14 } \mathrm { C }$ = 5730 years)

• A) 37.0%
• B) 28.0%
• C) 81.0%
• D) 19.0%

---

Definitions:

Warmth and Affection

Expressions of love, care, and kindness that contribute to building and maintaining strong interpersonal relationships.

Penis Envy

In psychoanalytic theory, a supposed envy that females feel towards males, theorized by Freud to stem from the realization that they do not have a penis, leading to feelings of inferiority.

Superego

The part of the human psyche in Freudian psychoanalysis that acts as a self-critical conscience, reflecting social standards learned from parents and teachers.

Free Association

A psychoanalytic technique where the patient is encouraged to relay thoughts and feelings without censorship as they come to mind, leading to insights into unconscious processes.