On a Cosmic Calendar,in Which the History of the Universe

question 35

Multiple Choice

On a cosmic calendar,in which the history of the universe is compressed into 1 year,when did the dinosaurs become extinct?

• A)in late December
• B)in late November
• C)in late October
• D)in late September
• E)in late August

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Definitions:

Variable-interval

A reinforcement timetable in which a response is reinforced following a random duration of time.

Variable-ratio Schedule

A reinforcement schedule where a response is reinforced after an unpredictable number of responses, making it highly resistant to extinction.

Specific Number

A specific number refers to a distinct and particular numerical value, identified without ambiguity.

Randomly Varying

Exhibiting changes that lack a specific pattern, direction, or expectation, occurring in a manner that cannot be predicted.