Question: There still remain many unanswered questions in nicotine research within the scientific community
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Answer: There still remain many unanswered questions in nicotine research within the scientific community.
Crop Circle and other Regular Pattern visitors are quite unknowingly exposed to great danger

Can you repeat this sentence, but add in punctuation?
(Crop Circle and other Regular Pattern visitors are quite unknowingly exposed to great danger)
input: To a large villa near Utrecht Petersen Brick produced three different Kolumba in special lengths of which the longest is 920 mm long
fixed: To a large villa near Utrecht Petersen Brick produced three different Kolumba in special lengths of which the longest is 920 mm long.
input ---- In 1997 the President of Ukraine issued a decree to award the Academy the national status
output ---- In 1997, the President of Ukraine issued a decree to award the Academy the national status.
Add punctuation: We further note that the hands and feet on five fingers
A: We further note that the hands and feet - on five fingers.
Question: In case of the file sharing I had to do this since I wanted to work both ways at the same time local file sharing and file sharing over SSH
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Answer:
In case of the file sharing, I had to do this, since I wanted to work both ways at the same time local file sharing and file sharing over SSH.