Answer:
I think it would be "But before long these specimens began to seem less valuable." It should be this quote, because it lets the reader know that there is going to be a shift in the story.
Answer:
Astronomical :)
Explanation:
You can tell me if I'm wrong or right
Answer:
it is an opinion
Explanation:
it is because it is a judgement formed about something but not necessarily based on fact or knowledge
Answer:
The author's main purpose in writing the biography is to give us access to the commendable life of military Leader Colin Powell. Through his writing, he wants to show us how Powell's life presents an exemplary story of a hard-working man with a strong work ethic that made America proud.
I'd say false but I'm not 100%