Answer:
At some point in the novel, Jack is symbolic for Hitler. Although Hitler was a terrible man, he knew he could manipulate people with his power.
I do believe you are! Dashes are like the opposite of parentheses.
Answer:
Yes, a total solar eclipse is an ideal opportunity to study the Sun under conditions impossible at any other time, as the crisp lunar shadow reveals the corona's inner and middle parts in visible light. Ground-based observations along with satellite data offer the most complete view of the Sun's atmosphere ever seen.