Unconformities Represent

question 9

Multiple Choice

Unconformities represent

• A)a gap in the geologic record
• B)a time when the rock sequence was below sea level
• C)a period of igneous intrusion
• D)an example of the principle of superposition

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Definitions:

Labour Shortages

A situation in which there are insufficient workers available to fill the existing job vacancies in certain industries or regions.

Population Age Structure

The distribution of individuals in a population according to their ages, which influences growth rates and demographic trends.

Prereproductive

Referring to organisms or life stages that have not yet reached the age or stage where they can reproduce.