Innocent and exuberant, because it's told from the point of view of a little girl.
Identifying the problem
Generating alternatives
Choosing an alternative or solution
Implementing the solution
Evaluating the results
Evaluating the consequences
Hope this helps, and please mark me brainliest if it does!
The article is a argumentative tone/mood. Evidence of this is when the author wrote "NASA’s space program is worth preserving at any cost."That shows how they personally believe that it is worth preserving and that they’re trying to prove their opinion is valid. Also when the author says"It is impossible to list all the benefits of a thriving space program." The author has a strong opinion that they believe which makes it argumentative.