the misery of being away from God after having known the joys of heaven
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.
Answer:
A
Explanation:
Why the others are incorrect:
B: The comma isn't really introducing anything, it's just breaking the sentence up from the speaker.
C: There isn't any need for a comma between beginning and with
D: There isn't any need for the commna between are and math.beginning