How does paragraph 13 of Passage 2 contribute to the development of the author’s ideas? by focusing on the location of the polar expedition that Shackleton undertook

by illustrating a reason why Shackleton decided to embark on his polar expedition

by giving a detailed description of how Shackleton selected the men for this voyage

by giving examples of other famous expeditions that were made throughout North America

The linear perspective changed the quality of art because it gave art a sense of reality. it gave the illusion that the background and surroundings were actually close and/or far and a sense of depth. linear perspective change the quality of art following its birth the renaissance period as they want the art to be more realistic and they believe one way to achieve it is to use the method of linear perspective. it uses the principle of math to realistically portray space and depth in art. 

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