While negligible at lower speeds at higher speeds the drag is sufficient to impact gas mileage

Can you repeat this sentence, but add in punctuation?
While negligible at lower speeds, at higher speeds the drag is sufficient to impact gas mileage.
Once each incident is determined the business recovery team needs to choose a course of action

Can you repeat this sentence, but add in punctuation?
Once each incident is determined the business recovery team needs to choose a course of action.
Why AVI files cannot be played on Mac system

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Why AVI files cannot be played on Mac system?