If an Imaginary Line Drawn Between the Two Deltas of a Whorl

question 33

Multiple Choice

If an imaginary line drawn between the two deltas of a whorl pattern touches any of the spiral ridges, the pattern is classified as a:

• A) accidental
• B) central pocket whorl
• C) central pocket loop
• D) plain whorl
• E) accidental whorl

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Definitions:

Ethylene Glycol

A colorless, odorless, sweet-tasting organic compound used as antifreeze in cooling and heating systems.

Polyesters

A category of polymers that contain the ester functional group in their main chain, widely used in fibers and plastics.

Diester

A diester is an organic compound formed when two hydroxyl groups in an acid are replaced by ester groups.

Vulcanization

A chemical process for converting natural rubber or related polymers into more durable materials via the addition of sulfur or other equivalent curatives or accelerators.