QUESTION: Fix punctuation: It helps chromosomes will be separated from each other
ANS: It helps chromosomes will be separated from each other.
QUES: NB Gallica also has many of Berniers drawings but be aware that most of them are contrepreuves and thus laterally reversed

correct the punctuation.

CORRECTED: N.B.: Gallica also has many of Bernier's drawings, but be aware that most of them are "contre-epreuves" and thus laterally reversed.
Question: Large apartment with capacity for up to 12 people near the Sagrada Familia
--
Answer: Large apartment with capacity for up to 12 people near the Sagrada Familia.
Anorexia as it applies to humans has been in the news so much that most of us are aware of it on some level

Can you repeat this sentence, but add in punctuation?
Anorexia, as it applies to humans, has been in the news so much that most of us are aware of it on some level.
input: Before you can open a C4G file youll need to figure out what kind of file the C4G file extension refers to
fixed: Before you can open a C4G file, you'll need to figure out what kind of file the C4G file extension refers to.
These statistics deal with the use in Denmark of glass containers the amount of glass bottles and broken glass collected in 1999 as well as the amount of glass being collected recycled and reutilized

Can you repeat this sentence, but add in punctuation?
These statistics deal with the use in Denmark of glass containers, the amount of glass bottles and broken glass collected in 1999 as well as the amount of glass being collected, recycled and reutilized.