What Distance Method Is Used to Determine the Distance to the Most

question 133

Multiple Choice

What distance method is used to determine the distance to the most distant galaxies when only a redshift is measured

• A)Hubble's law
• B)supernova observations
• C)period-luminosity relationship of variable stars
• D)parallax

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Electroconvulsive Therapy

A medical treatment for severe mental illness wherein electric currents are passed through the brain to induce brief seizures, with the goal of relieving symptoms.

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Damaging The Brain

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