When Only a Part of a Surface Is to Be

question 8

Multiple Choice

When only a part of a surface is to be designated as a datum, a ____ line drawn parallel to the surface is used to indicate the portion of the surface acting as the datum.

• A) center
• B) chain
• C) visible
• D) cutting-plane

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Definitions:

Definition

the act of describing the meaning of a word or phrase, often to clarify its significance in a particular context.

Heritability Ratio

A statistical estimate of the proportion of observed variation in a particular trait (like height or intelligence) within a population that can be attributed to inherited genetic factors.

Genetic Differences

Variations in the DNA sequences among individuals that contribute to biological diversity within a species.

Variance

A statistical measure of the dispersion of data points in a data set, indicating how far each data point is from the mean.