Add punctuation: In addition to the use of iron in buildings iron was also needed for tools and in sugar production A smithy was absolutely essential to the operation of a plantation
A: In addition to the use of iron in buildings, iron was also needed for tools and in sugar production. A smithy was absolutely essential to the operation of a plantation.
QUESTION: Fix punctuation: Yet the soil of those provinces once upon a time belonged to the whilom German Empire Hence it seems the soil and the human beings grown on it must be confiscated as imprescriptible German property
ANS: Yet, the soil of those provinces once upon a time belonged to the whilom German Empire. Hence, it seems, the soil and the human beings grown on it must be confiscated as imprescriptible German property.
QUES: HiFi DIY products and accessories Air core inductors sidekickaudiocom

correct the punctuation.

CORRECTED: HiFi DIY products and accessories - Air core inductors - sidekick-audio.com
Question: owever Mechel did own a single 100 genuine Holbeindrawing and that was Holbeins pen and wash drawing of a dagger sheath
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Answer: owever, Mechel did own a single 100% genuine Holbein-drawing and that was Holbein's pen and wash drawing of a dagger sheath.
672 Basic 20 French Course 20 lessons per week

Can you repeat this sentence, but add in punctuation?
672 Basic 20 (French Course - 20 lessons per week)
QUESTION: Fix punctuation: I write for all who share these pleasures in Danish because it is my mother tongue in English to make it accessible for more people my husband included
ANS:
I write for all, who share these pleasures, in Danish, because it is my mother tongue, in English to make it accessible for more people, my husband included.