"<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>
The correct answer is <span>d. a power structure in which each member knows his or her own place.
This does not necessarily mean that it is either a good or a bad thing. An example of positive hierarchy would be in a household where parents are above children and decide for them because the children are too small.</span>
Answer:
They are alike because they do many similar things in their tribes and some of the people had to do some things that were similar.