Why Are Astronomers on Earth Able to See Only a Relatively

question 85

Multiple Choice

Why are astronomers on Earth able to see only a relatively small part of the Milky Way Galaxy?

• A) There are so many stars in the Milky Way that the more distant ones are hidden behind the nearer ones.
• B) Distant stars are obscured by gas in interstellar space.
• C) Expansion of the universe has carried the more distant stars out of view.
• D) Distant stars are obscured by dust in interstellar space.

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Health Advocates

Individuals or organizations that work to protect or promote the health rights and interests of patients and the public.

Childhood Immunizations

The administration of vaccines during childhood to stimulate the immune system and prevent various infectious diseases.

Case Management

A collaborative process of assessment, planning, facilitation, care coordination, evaluation, and advocacy for options and services to meet an individual’s health needs.

Nursing Organization

A professional body representing the interests of nurses and promoting nursing practice standards.