input ---- Also known as n3 fatty acids
output ---- Also known as n-3 fatty acids.
Add punctuation: in the age of teen and can be mild moderate and severe
A: in the age of teen and can be mild , moderate and severe
QUESTION: Fix punctuation: Below you can see a photo of Lugansk
ANS: Below you can see a photo of Lugansk.
QUES: This means that it is still possible to sell the code but the range of potential buyers is severely limited as they need to have access to the same video card to activate the game on their end

correct the punctuation.

CORRECTED: This means that it is still possible to sell the code, but the range of potential buyers is severely limited as they need to have access to the same video card to activate the game on their end.
Question: Before buying a vacuum cleaner Samsung SC6160 specify all your options equipment appearance and warranty from the seller Please note that we are not engaged in the sale and manufacture warranty
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Answer: Before buying a vacuum cleaner Samsung SC6160 specify all your options, equipment, appearance and warranty from the seller. Please note that we are not engaged in the sale and manufacture warranty.
input: They are available both in MP4 H264 and recommended Ogg formats and easily available through their video player DebConf11 56 videos DebConf12 72 videos
fixed:
They are available both in MP4 (H.264) and (recommended) Ogg formats, and easily available through their video player (DebConf11: 56 videos; DebConf12: 72 videos).