Ordinary Matter Makes Up Approximately ____Percent of the Critical Density

question 6

Multiple Choice

Ordinary matter makes up approximately ____percent of the critical density of the Universe.

• A) 0.1
• B) 1
• C) 4.5
• D) 10
• E) 50

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Definitions:

N3 Sleep

The third and deepest stage of non-REM sleep, characterized by the presence of delta waves and when the body repairs and regrows tissues, builds bone and muscle, and strengthens the immune system.

Night-Shift

A work schedule that takes place during the nighttime hours, often associated with disruptions to natural sleep patterns.

Breast Cancer

A type of cancer that forms in the cells of the breasts, potentially leading to serious complications and death if not treated early.

Insomnia

Recurring problems in falling or staying asleep.