Kepler Was Finally Able to Absolutely Prove the Truth of His

question 26

Multiple Choice

Kepler was finally able to absolutely prove the truth of his theory of the motion of the planets by using

• A) his own highly accurate observations of the planets.
• B) data gathered by the ancient Greeks.
• C) the data of Tycho Brahe.
• D) All of the above.
• E) Nonsense-- it is impossible to prove that a theory is true.

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Definitions:

Gram-positive

Refers to bacteria that retain a primary stain and appear purple under a microscope after a Gram staining procedure, typically having a thick peptidoglycan layer.

Laboratory Test

A procedure carried out under controlled conditions to determine the effectiveness, safety, or composition of a substance.

Gram-negative

Refers to bacteria that have a specific cell wall structure which does not retain the crystal violet stain used in Gram's method of staining; often associated with higher resistance to antibiotics.

Lipids

A broad class of biomolecules that are insoluble in water and include fats, oils, and cholesterol, playing key roles in energy storage and cell structure.