It had previously come to me that this ivory leg had at sea been fashioned from the polished bone of the sperm whale’s jaw. How is the fact that Ahab’s leg is made from whale bone significant to the novel’s theme of man versus nature?

Which is the most engaging way of describing how to prevent eyestrain? o a. the medical term for eyestrain is asthenopia, and is caused by the contraction of the ciliary muscle. o b. to prevent eyestrain, people should not look at screens for as long as they often do. o c. the human eye tires after staring at close objects, such as computer monitors, for too long. o d. remember the 20/20/20 rule: every 20 minutes, look at something 20 feet away for 20 seconds