If a Star's Distance Is 10 Pc,what Is Its Parallax

question 20

Multiple Choice

If a star's distance is 10 pc,what is its parallax?

• A) 0.01 arcsec
• B) 0.05 arcsec
• C) 0.1 arcsec
• D) 0.5 arcsec

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Definitions:

Recessive Allele

A variant of a gene that must be inherited from both parents to be expressed in the offspring's phenotype.

Tay-Sachs Disease

A genetic disorder that results in the destruction of nerve cells in the brain and spinal cord, leading to severe neurological impairment and early death.

Seizures

Sudden, uncontrolled electrical disturbances in the brain, leading to changes in behavior, movements, feelings, and levels of consciousness.

Degenerating Motor

A motor or mechanism that is in decline or failing in performance, often due to wear, age, or damage.