A Star Has a Parallax of 0

question 8

Multiple Choice

A star has a parallax of 0.01 arc seconds. Its distance is

• A) 10 parsecs
• B) 100 parsecs.
• C) 1 parsec.
• D) 0.1 parsecs.
• E) 0.01 parsecs.

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Definitions:

Estrogen

A female sex hormone produced mainly by the ovaries.

Cancer

A disease caused by an uncontrolled division of abnormal cells in a part of the body, potentially leading to invasive growth and spread.

Huntington's Disease

A hereditary brain disorder causing the progressive breakdown of nerve cells, affecting movement, cognition, and emotions.

Genetic

Relating to the genes or heredity, and how traits and characteristics are passed from parents to offspring.