QUESTION: Fix punctuation: The c mode entitles IRC Operators to receive a notice every time someone connects to or disconnects from the server they are on Due to the large number of users on DALnet this mode is rarely used these days as it would cause an enormous flood
ANS: The +c mode entitles IRC Operators to receive a notice every time someone connects to or disconnects from the server they are on. Due to the large number of users on DALnet, this mode is rarely used these days as it would cause an enormous flood.
QUES: By these alterations and by the strong sheathing added to her bottom she was brought up to 242 tons burthen

correct the punctuation.

CORRECTED: By these alterations and by the strong sheathing added to her bottom she was brought up to 242 tons burthen.
Question: In the presence of this frightful deterioration his Superiors brought him to see the renowned physician Doctor Murri Anthony gave the doctor an outline of his illness describing its phases and its progress
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Answer: In the presence of this frightful deterioration his Superiors brought him to see the renowned physician, Doctor Murri. Anthony gave the doctor an outline of his illness, describing its phases and its progress.
Some people are born to a very primitive and brutal life of degradation and oppression others are born to a more or less bright happy and humane life

Can you repeat this sentence, but add in punctuation?
Some people are born to a very primitive and brutal life of degradation and oppression, others are born to a more or less bright, happy and humane life.
input: Costumer Service 24option costumer service is available by phone chat and emailThe chat representives were very helpful
fixed: Costumer Service 24option costumer service is available by phone chat and email.The chat representives were very helpful.
Despite claims that some organisations have employed services from over 80 security vendors Botezatu said the majority of attacks start with some form of social engineering targeting an organisations employees

Can you repeat this sentence, but add in punctuation?
Despite claims that some organisations have employed services from over 80 security vendors, Botezatu said the majority of attacks start with some form of social engineering targeting an organisation's employees.