For Nearby Spirals, Their Rotation Curves Help Measure Both Light

question 52

True/False

For nearby spirals, their rotation curves help measure both light and dark matter.

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Definitions:

Functional Limitation

A reduction in the ability to perform everyday activities due to physical or mental impairments.

Physical Impairment

A limitation on a person's physical functioning, mobility, dexterity or stamina, often requiring adaptation or support.

Social Impact

The effect of an activity on the social fabric of the community and well-being of the individuals and families.

Presbycusis

Age-related hearing loss, typically affecting both ears and resulting from changes in the inner ear or auditory nerve.