Which of the Following Is Not Evidence for Dark Matter

question 18

Multiple Choice

Which of the following is not evidence for dark matter?

• A)the flat rotation curves of spiral galaxies
• B)the broadening of absorption lines in an elliptical galaxy's spectrum
• C)X-ray observations of hot gas in galaxy clusters
• D)gravitational lensing around galaxy clusters
• E)the expansion of the universe

Analyze the influence of various revolutions on sexual norms, rights, and expressions.

Understand the conceptualization of sexual orientation and its diversity across cultures and historical contexts.

Learn about sexual variation, deviancy, and the continuum of sexual behaviors from a research perspective.

Assess how personal and societal norms influence perceptions of sexual normality and abnormality.

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Definitions:

Mammalian Kidney

A pair of organs in mammals responsible for filtering waste products from the blood and excreting them in urine.

Anterior and Posterior

Terms used to describe the positioning of structures within the body, with anterior referring to the front side and posterior to the back side.

Renal Corpuscle

A key structure in the nephron of a kidney, comprising the glomerulus and Bowman's capsule, which filters blood to form urine.

Glomerular Capillaries

Glomerular capillaries are a network of small blood vessels within the kidney's glomerulus that play a crucial role in filtering blood to form urine.