I agree with the sentence because every opportunity you have in life, every moment, you have a chance to pick what is right instead of wrong.
Usually it means the style of the writing or speech being used
There are 8 ounces in a half lb because there are 16 oz in a lb
1. The correct answer is: periodical index.
Magazines, DVDs, and books may be found anywhere. But libraries provide an index of periodicals that have been arranged by years and dates. This serves as a reference tool for people.
2. The correct answer is: dictionary.