QUES: Oil is a mixture of different carbon chains and to separate them from each other the oil must be heated

correct the punctuation.

CORRECTED: Oil is a mixture of different carbon chains, and to separate them from each other, the oil must be heated.
Question: Do you dream about a more youthful appearance
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Answer: Do you dream about a more youthful appearance?
When it was published this work was the typescript of a drama which had not been performed today it has been running for fifty years and its title is The Twentieth Century The characters depicted in it move on our contemporary stage play the parts foretold and produce the events foreseen

Can you repeat this sentence, but add in punctuation?
When it was published this work was the typescript of a drama which had not been performed; today it has been running for fifty years and its title is The Twentieth Century. The characters depicted in it move on our contemporary stage, play the parts foretold and produce the events foreseen.
input: Michel has a considerable practical experience with our lifts over more than 13 years as a service man for OMME LIFT Furthermore he has over the last two years been responsible for planning the driving schedules of the complete service department
fixed: Michel has a considerable practical experience with our lifts over more than 13 years as a service man for OMME LIFT. Furthermore, he has over the last two years been responsible for planning the driving schedules of the complete service department.
input ---- If you face challenges when collaborating with Brazilian colleagues or partners then youll learn how to tackle them and youll discover how to benefit from the cultural differences increasing the efficiency and productivity of your Brazilrelated projects
output ---- If you face challenges when collaborating with Brazilian colleagues or partners, then you'll learn how to tackle them, and you'll discover how to benefit from the cultural differences increasing the efficiency and productivity of your Brazil-related projects.
Add punctuation: Its so cold outside and its so hard to put on so many clothes and I can
A:
"It's so cold outside and it's so hard to put on so many clothes, and I can