Answer: Free verse
Explanation: Free verse doesn't have any specific pattern. They can be any way the poet wants.
Answer:
The word "protracted" means lasting longer than expected, or unusually long, so what protracted most clearly means based on the context of the excerpt is how the time period of celestial motion studies must have lasted unusually long.
Answer:
Peter found a pen under the bed.
Another word for observational learning is "Modeling" and said to be the most important kind of learning for children.
Answer:
He had lived a very long time with death and was a little
detached. We were all a little detached, and there was nothing that held us together except that we met every afternoon at the hospital
We felt held together by there being something that had happened that they, the people who disliked us, did not understand
Explanation:
The first sentence describes how the war affected the men psychologically as they had all stayed with death for too long and were detached, in a way from their immediate surrounding with the only thing holding them together being the visits to the hospital.
The second sentence that reflect the theme of psychological alienation caused by war was the statement about being held together and not being understood by the people who disliked them.