They look for artifacts such as pots and tools
Answer: libraries aren’t tools, but they are very useful for research. They are quiet, and have books with all sorts of facts
Answer:
body language is a typical part of our life
"<span>The library's holdings increased from 4 million books last year to 4.2 million this year" is what I believe the answer is, as this is the only one that doesn't directly affect the entire community.</span>