The Look-Back Time Is Numerically Equal to the Distance to a Galaxy

question 16

True/False

The look-back time is numerically equal to the distance to a galaxy in light-years.

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Definitions:

Schizophrenic Disorders

A category of severe mental disorders characterized by disorganized and delusional thinking, inappropriate emotions, and auditory hallucinations.

Delusions

Delusions are strongly held beliefs despite superior evidence to the contrary, often found in mental health disorders such as schizophrenia.

Hallucinations

Perceptual experiences without an actual external stimulus, often auditory or visual, experienced as real.

Disorganized Speech

A symptom of schizophrenia and other psychotic disorders characterized by incoherent and nonsensical talk, making it hard to understand.