Question 401
The passage is primarily concerned with discussing
Question 402

Question 403
Back as early as the time of Pythagoras, music was considered a key to understanding the universe: musical tones helped explain mathematics and scientific principles, and certain combinations of notes were thought to have profound effects on the emotions.
Question 404
Radio interferometry is a technique for studying details of celestial objects that combines signals intercepted by widely spaced radio telescopes. This technique requires ultraprecise timing, exact knowledge of the locations of the telescopes, and sophisticated computer programs. The successful interferometric linking of an Earth-based radio telescope with a radio telescope on an orbiting satellite was therefore a significant technological accomplishment.
Which of the following can be correctly inferred from the statements above?
Which of the following can be correctly inferred from the statements above?
Question 405
Reviewer: The book Art's Decline argues that European painters today lack skills that were common among European painters of preceding centuries. In this the book must be right, since its analysis of 100 paintings, 50 old and 50 contemporary, demonstrates convincingly that none of the contemporary paintings are executed as skillfully as the older paintings.
Which of the following points to the most serious logical flaw in the reviewer's argument?
Which of the following points to the most serious logical flaw in the reviewer's argument?
