Which of the Following Is Evidence That Early Hominins Acquired

question 10

Multiple Choice

Which of the following is evidence that early hominins acquired meat by hunting?

• A) Associations of tools and animal bones have been found.
• B) Cut marks are common on limb bones.
• C) Tooth marks are common on the shafts of limb bones.
• D) The existence of home bases has not been demonstrated.

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Definitions:

CR Fading

A technique in classical conditioning by which the conditioned response (CR) is gradually weakened by presenting the conditioned stimulus (CS) without the unconditioned stimulus (US).

Habituation

A decrease in response to a stimulus after repeated presentations, indicating a basic form of learning.

Generalization Fading

A technique used in behavior therapy where a learned response to a specific stimulus is gradually applied to a broader range of similar stimuli.

Conditioning

A process of behavioral modification where a response becomes more frequent or predictable in a given environment due to reinforcement or association with a stimulus.