The answer is 1507.81 USD
Egyptians invented curtains. The first curtains were made of animal hides.
A flashback gives more of a reflective feel...that the author is almost reliving that certain experience. If you look into the flashback a little more, it could be biased because the character could just be remembering what he/she WANTS to remember, rather than what ACTUALLY happened. Comparing the actual chain of events in the book and viewing the character's flashback in a film is a great way to see those little differences in perspective.
D. Relevant facts and examples. I think. Hope it helps.