The reader must understand the author's position in order to use the source correctly

Answerordinary

Artists usually use musical imagery to make their compositions more unique and alive. imagery in music used to "show" music. because of that listeners feel what happens. they see music like complete composition. they hear sounds, they feel movement, they see a picture. it makes music deep. that's why  musical imagery is very important and is used by artists so frequently.

British museum, london
because when you colonize a giant part of the world, you can collect a lot of cool stuff. many famous artifacts can be found in the museum including the rosetta stone and the elgin marbles.