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

question 86

Multiple Choice

What distance method is used to determine the distance to the most distant galaxies?

• A) radar echo
• B) supernova observations
• C) period-luminosity relationship of variable stars
• D) parallax

Appreciate the principle of parsimony and its role in selecting theories.

Recognize the influence of hindsight reasoning on the validation of psychological theories and research.

Understand the necessity of testable and measurable constructs in psychological research.

Appreciate the role of skepticism and open-mindedness in advancing psychological science.

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Definitions:

Hypertension

A chronic medical condition where blood pressure in the arteries is persistently elevated, requiring management to prevent further health complications.

Blood Pressure

The force exerted by circulating blood on the walls of the body's arteries, a critical parameter in assessing cardiovascular health.

Secondary Prevention

Efforts and interventions aimed at early detection and prompt treatment of disease or injury to prevent more severe problems developing.

Congestive Heart Failure

A chronic condition in which the heart is unable to pump blood effectively enough to meet the body's needs, leading to symptoms such as shortness of breath and swelling.