QUESTION: Fix punctuation: Nitrogen has been named to the gas suffocates fire animals and humans
ANS: Nitrogen has been named to the gas suffocates fire, animals and humans.

QUESTION: Fix punctuation: pictures photos facts and information on St Angel Castle at night Rome
ANS: pictures, photos, facts and information on St Angel Castle at night (Rome)

QUESTION: Fix punctuation: 10 For entangled like thorns and drunken as with their drink they are consumed utterly like dry stubble
ANS: 10 For entangled like thorns, and drunken as with their drink, they are consumed utterly like dry stubble.

QUESTION: Fix punctuation: MDS is a very complex disease
ANS:
"MDS is a very complex disease…