Answer:
1. 7 carving tools are recommended
2. A, about 3 pumpkins if it takes 8 hours to carve one
(I'm sorry, I don't see information in the article to answer questions 3 and 4)
This line is foreshadowing because it implies that anything -- even people -- that becomes a burden can easily be destroyed.
Later, when Beatty himself becomes a problem, Montag burns Beatty to death. When Montag killed Beatty, he destroyed the responsibility he owed him. In this way, this line is an element of foreshadowing.
The progression from wayfarers to spacefarers demonstrate that people have advanced to the point where not only do we travel on foot but Astronauts and Cosmonauts are able to travel in space. This shows how technology has improved.
I think that as long as each swimmer has a fair chance to win it is okay, as long as each swimmer is provided with the opportunity to get these special swimsuits it is fair
Ais your answer to the question