Answer:
The highlighted word should be culture
Explanation:
This is how I would look at it... If the sentence doesn't specify what culture (in this instance) adopted it and you are leaving the reader with questions then that is your vague word! Hope this helps and good luck with your classes!
1. c
2. d
3. c
3A. ? second paragraph explains wood & animal skin are used
4. b
The cost of 20 pencil is 16
It affects the story because it allows the readers to know how the author feels towards the following and it also allows the readers to consider what he is thinking.