Communication is the only way to get your thoughts out/ talk to someone so if we couldnt di that no buisness would be done and there would be no interavtive things to do.
Do you mean lackluster?
if that is the word then the root word would be luster and the affecting word be lack because you would be lacking luster. does this help?:)
Answer:
The author uses the comparison that Dr. Fermi was like a ship captain because He moved through dangerous territory taking readings of the progress.
Explanation:
Fermi worked on the creation of the first nuclear reactor and his experiment was the beginning of a nuclear age, then all the messages including information about the advances of his experiments and investigation where sent coded, and he was called in this messages, the Italian Navigator which is to say that he was the leader of the project or as it would be called the ship