If a Star Is Found by Spectroscopic Observations to Be

question 44

Multiple Choice

If a star is found by spectroscopic observations to be about 500 parsecs distant, its parallax is:

• A).2".
• B).5".
• C).02".
• D).002".
• E).005".

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Definitions:

Dialysis

Dialysis is a medical process that removes waste products and excess fluid from the blood when the kidneys are not able to perform these functions naturally.

Chronic Obstructive Pulmonary Disease (COPD)

A group of progressive lung diseases, including emphysema and chronic bronchitis, characterized by long-term breathing problems.

Blood Gas Values

Measurements of oxygen, carbon dioxide, and pH levels in the blood, used to assess and manage respiratory and metabolic disorders.

Respiratory Infection

An infection of the respiratory tract, which can be caused by bacteria, viruses, or fungi.