QUES: Then for the arms of this Oakley glasses metal should be the main and original material

correct the punctuation.

CORRECTED: Then for the arms of this Oakley glasses, metal should be the main and original material.
Question: The backup archives can be split and saved in different storage spaces depending on the capacity of the storage space
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Answer: The backup archives can be split and saved in different storage spaces depending on the capacity of the storage space.
Modern DNA technologies have shown interesting result

Can you repeat this sentence, but add in punctuation?
Modern DNA technologies, have shown interesting result.
input: The total cost will vary depending on the needs of the client and will be determined as the process unfolds
fixed: The total cost will vary depending on the needs of the client and will be determined as the process unfolds.
input ---- A swab is taken from the ear and this is cultured for the presence of Candida In dogs that have a fever tips of catheters are cultured for both bacteria and fungi
output ---- A swab is taken from the ear and this is cultured for the presence of Candida. In dogs that have a fever, tips of catheters are cultured for both bacteria and fungi.
Add punctuation: Devil is on the ride In this extreme ride game you have new challenges in every level and various obstacle to clear
A:
Devil is on the ride. In this extreme ride game you have new challenges in every level and various obstacle to clear.