The indefinite word in this sentence is "all'' because it is formed from a indefinite pronoun therefore it is a indefinite adjective.
<span>reading and reviewing the materials
</span><span>bringing notes to the discussion
supporting opinions with evidence responding thoughtfully to others
</span>
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.
Answer:
A machine kasi yan Yung Alam ko
