Which Statement Would Support a Hypothesis That Most (About the First

question 9

Multiple Choice

Which statement would support a hypothesis that most (about the first 70 percent) of human evolution took place in Africa?

• A)The oldest fossils are found in Africa.
• B)Homo sapiens fossils are found in Africa and Europe.
• C)No Neanderthal fossils are found in Africa.
• D)The earliest fossils found outside of Africa are 1,800,000 years old.

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Definitions:

Nucleus Accumbens

A region in the brain involved in the reward circuit, associated with pleasure, reinforcement learning, addiction, and fear.

Reward Pathway

A neural pathway in the brain that is activated by rewarding stimuli, playing a critical role in the reinforcement and motivation processes.

Hippocampus

A region of the brain that is associated with memory formation, organization, and storage.

Periaqueductal Gray

A region in the midbrain that plays a critical role in pain modulation, defensive behavior, and several other behavioral and physiological functions.