If We Model the Age of the Universe as a Single

question 50

Multiple Choice

If we model the age of the universe as a single day,at what time would the earliest traces of humanity appear on Earth?

• A) 11:00:00 P.M.
• B) 11:35:00 P.M.
• C) 11:53:10 P.M.
• D) 11:59:25 P.M.

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Definitions:

REM Sleep

A stage of sleep characterized by rapid eye movements, more dreaming and bodily movement, and faster pulse and breathing.

Older Adulthood

A stage of life characterized by advanced age, typically including retirement, increased leisure time, and often, changes in health status.

Sleep Patterns

The cyclical sequences and behaviors of sleep and wakefulness, including duration, quality, and timing, which are influenced by biological and environmental factors.

Delta Waves

Slow and high amplitude brain waves typically associated with the deep stages of sleep and unconsciousness.