Answer:
Answer: The final paragraph reveals that knowledge is key and living in the nOW is the best way.
Explanation:
I think that the answer is B, because I had this question a while back in Junior High.
Guests can visit the launch center, countdown clock, and a mission control center
The tone would be determined by the kind of people the author is writing for. A story for children is going to have a different tone than a graduate thesis even if they are on the same topic.
Hope that helps.
