One role of the vice president is to serve as
a. secretary of state.
b. president of the senate.
c. director of national security.
d. chairman of the board.

The correct answer is letter B. One role of the Vice President of the United States is to serve as the president of the Senate. Should a tie in a vote occur within the Senate about a particular bill or law, the Vice President is the last one to decide and break the decision based on his analysis. 

radiant energy is a form of kinetic energy only.(a)

glass wants to live in a world of super heroes and villains. he have lived all his life trying to be responsible for the creating the origin story of a super hero; he schemed and caused many incidents (many of them fatal) hoping that someday someone with superpowers would show up and save the day.

he knew himself very much. he saw himself as a villain of a real-life super hero story. he was aware of his strengths (more than smart enough for being manipulative and scheming) and weaknesses (having fragile bones and having to rely on his mind to succeed).