QUESTION: Fix punctuation: In the following focus is on dioxin and dioxinlike PCB
ANS: In the following, focus is on dioxin and dioxin-like PCB.

QUESTION: Fix punctuation: One should not think that these games you will not do because you do not believe in the idea of alchemy
ANS: One should not think that these games you will not do, because you do not believe in the idea of alchemy.

QUESTION: Fix punctuation: And mankind has continued to reject the very FOUNDATION of all knowledge
ANS: And mankind has continued to reject the very FOUNDATION of all knowledge.

QUESTION: Fix punctuation: Results 1 to 1 of 1 Search took 004 seconds
ANS:
Results 1 to 1 of 1 Search took 0.04 seconds.