A Distinctive Form of This Pictured Organism Is Found in Each

question 17

Multiple Choice

A distinctive form of this pictured organism is found in each geologic period. Which statement(s) about this organism is/are true? 8-26-2013

• A) The organisms pictured are foraminiferans, members of Supergroup Rhizarian and have a skeleton called a test.
• B) These organisms may be used as index fossils to date sedimentary rock.
• C) The Egyptian pyramids are built of this type of limestone.
• D) All of the answer choices are correct.
• E) The organisms pictured are foraminiferans, members of Supergroup Excavates.

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Definitions:

Classical Conditioning

An instructive procedure where two stimuli are regularly associated, causing a response at first provoked by the second stimulus to later be provoked by the first stimulus exclusively.

Over-the-Counter Medication

Drugs available for purchase without a prescription, used to treat common or minor ailments.

Heartburn

A burning discomfort or pain in the chest, usually arising from the reflux of stomach acid into the esophagus.

Avoidance Learning

A process of operant conditioning where learning occurs through the avoidance of an unpleasant stimulus.