Which of the Following Is Incorrect Relative to the PLeistocene

question 102

Multiple Choice

Which of the following is incorrect relative to the PLeistocene Epoch?

• A) It began 1.65 million years ago.
• B) In some areas the ice sheets were more than 2 km (1.2 mi) thick.
• C) The ice sheets disappeared approximately 7,000 years ago.
• D) It represents a single, continuous cold spell.

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Definitions:

Negative Reinforcement

A type of operant conditioning that strengthens a behavior by removing an unpleasant stimulus when the behavior occurs.

Tertiary Reinforcement

A form of reinforcement where a stimulus gains its reinforcing power through association with a secondary reinforcer, rather than satisfying a basic biological need.

Secondary Reinforcement

A process where a stimulus reinforces a behavior because it is paired with a primary reinforcer.

Positive Reinforcement

A method in behavior modification that involves the addition of a rewarding stimulus following a desired behavior, encouraging its recurrence.