Which of the Following Best Characterizes an Angular Unconformity

question 26

Multiple Choice

Which of the following best characterizes an angular unconformity?

• A) The discordant boundary between older strata and an intrusive body of granite.
• B) Tilted strata that lie below other strata that is also tilted, but at a different angle.
• C) Horizontal lava flows lie below the unconformity and horizontal; sedimentary strata lie above.
• D) Tilted strata lie below the unconformity; bedding in younger strata above is parallel to the unconformity.

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Definitions:

Cuticle

The protective layer, often of dead cells, found at the surface of the skin or around the base of nails and hair.

Nail Plate

The hard, protective, translucent part of the nail composed of keratin, covering the nail bed and forming the visible nail.

Epidermis

The outermost layer of the skin that acts as a barrier against environmental damage and pathogens.

Dermis

The thick layer of living tissue below the epidermis that forms the true skin, containing sweat glands, hair follicles, and connective tissue.