Bert and Ernie Have Very Different Sleeping Patterns

question 39

Multiple Choice

Bert and Ernie have very different sleeping patterns.Bert always wakes up early in the morning,but he starts to get tired early in the evening.Ernie,on the other hand,prefers to stay up late and then sleep until noon.Bert and Ernie's different sleeping preferences are most likely due to their ____.

• A) thalamus
• B) amygdala
• C) suprachiasmatic nuclei
• D) corpus callosum

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Enacted

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Social Security

A government program designed to provide financial assistance to the elderly, disabled, and survivors within a society.

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Retirement plans that require an employer to make contributions into a pool of funds set aside for a worker's future benefit, which is then paid out to the worker upon retirement.

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