QUESTION: Fix punctuation: Indus OS a homegrown outfit which I first wrote about here that tailormakes an OS uniquely catered to Indias staggeringly diverse population is surfing on this very complexity as an opportunity
ANS: Indus OS, a homegrown outfit (which I first wrote about here) that tailor-makes an OS uniquely catered to India's staggeringly diverse population, is surfing on this very complexity as an opportunity.
QUES: Behavioral therapy andor medicines can be used in these cases

correct the punctuation.

CORRECTED: Behavioral therapy and/or medicines can be used in these cases.
Question: A special stable and rigid design of the trailer makes it resistant to impact
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Answer: A special stable and rigid design of the trailer makes it resistant to impact.
He should try to bring as vividly as possible to his mind the sense of peace and exaltation which he then felt

Can you repeat this sentence, but add in punctuation?
He should try to bring as vividly as possible to his mind the sense of peace and exaltation which he then felt.
input: The government will invite the parties of the Folketing to the negotiation of Action Plan for the Aquatic Environment III
fixed: The government will invite the parties of the Folketing to the negotiation of Action Plan for the Aquatic Environment III.
Morning temperatures will be around 15 C During the day they will reach a maximum of 19 C Low temperatures at night will be around 11C Southerly winds are weak

Can you repeat this sentence, but add in punctuation?
Morning temperatures will be around 15 C. During the day they will reach a maximum of 19 C. Low temperatures at night will be around 11C. Southerly winds are weak.