QUESTION: Fix punctuation: Were it not for the existence of a power that is stronger than human beings power humankinds belief in death and their display of killing forces would have quickly put an end to all life on this globe
ANS: Were it not for the existence of a power that is stronger than human beings' power, humankind's belief in death and their display of killing forces would have quickly put an end to all life on this globe.

QUESTION: Fix punctuation: popular style 169 inches green crystal beaded necklace gorgeous multi strand white pearl and amethyst necklace
ANS: popular style 16.9 inches green crystal beaded necklace gorgeous multi strand white pearl and amethyst necklace

QUESTION: Fix punctuation: 4 March 2015 Marie My
ANS: 4. March 2015 - Marie My

QUESTION: Fix punctuation: What does McAfee Total Protection protect against and what are the extensive features offered by this package
ANS:
What does McAfee Total Protection protect against and what are the extensive features offered by this package?