QUESTION: Fix punctuation: Molybdenum prevents corrosion in stainless steels and when mixed with iron the Molybdenum also strengthens and hardens into austenite
ANS: Molybdenum prevents corrosion in stainless steels, and when mixed with iron, the Molybdenum also strengthens and hardens into austenite.

QUESTION: Fix punctuation: Blackjack instructions then state that you may choose to stand with your present hand or may ask the dealer to hit you with additional cards until you are satisfied with your hands value
ANS: Blackjack instructions then state that you may choose to stand with your present hand or may ask the dealer to "hit" you with additional cards until you are satisfied with your hand's value.

QUESTION: Fix punctuation: 11 I know all the fowls of the mountains and the wild beasts of the field are mine
ANS: 11 I know all the fowls of the mountains: and the wild beasts of the field are mine.

QUESTION: Fix punctuation: Description On moist soil
ANS:
Description: On moist soil