How Do We Know the Expansion of the Universe Is

question 43

Multiple Choice

How do we know the expansion of the universe is accelerating?

• A)We're really not that sure the expansion is accelerating; it's all just a theory.
• B)White dwarf supernova in distant galaxies are fainter than they would be if the expansion were not accelerating.
• C)We see more of the universe every night, as the observable universe grows in size.
• D)The rotation curves of galaxies indicate the universe is speeding up.
• E)Redshifts of distant galaxies are increasing with time, so when we repeat the measurements, the redshifts are larger.

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Definitions:

CHEDDAR Format

A method of organizing medical records based on Chief Complaint, History, Examination, Details, Drugs and dosages, Assessment, and Return visit, facilitating comprehensive patient documentation.

Diagnosis

Recognizing the character of a disorder or problem by evaluating the signs.

Medical Records

Documentation pertaining to a patient's medical history and care.

Continuation of Patient Care

involves the ongoing management and coordination of healthcare services for a patient over time, particularly after discharge from a specific level of care or when transitioning between healthcare providers or settings.