Answer:
Observations at different distances show galaxies of different ages and therefore different stages of evolution. Observations of those different galaxies helps us to learn abt galaxy evolution because observations of distant objects reveal them as they were in the past.
Explanation:
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The purity of the wavelength of a visual stimulus determines the perceived saturation, or richness, of the stimulus. Wavelength is the distance from the peak of one wave to the next. Stimulus is a change in the environment and the reaction of the organism to it is the response.
Answer: Saturated
Explanation: Good luck! :D
Committing Suicide
Patient who are recommended psychoanalysis are those with critical life problems that tend to make them highly anxious and depressed. The psychoanalysis involves delving into their experiences including childhood experiences. Giving insight into the unconscious mind making the patient conscious of its thoughts is the essence.