Copernicus's Work on the Problem of the Ptolemaic System Was

question 61

Multiple Choice

Copernicus's work on the problem of the Ptolemaic system was commissioned by:

• A)the Polish royal family.
• B)Tycho Brahe's observatory.
• C)the Roman Catholic Church.
• D)Galileo Galilei and the University of Padua.
• E)the tsar of Russia.

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Definitions:

Supplier B

A reference to an unnamed second supplier in a given context, possibly in comparison to other suppliers.

Defective

Referring to a product or item that has a flaw or fault that prevents it from functioning correctly or as intended.

Lie Detector

A device or technique used to attempt to determine whether a person is telling the truth by measuring physiological responses.

Polygraph

An instrument that measures and records several physiological indicators such as blood pressure, pulse, respiration, and skin conductivity while a subject is asked questions, purported to indicate lying or truthfulness.