QUESTION: Fix punctuation: CO2 emitted for pooled reported distances kg 399 6599 15675 166112
ANS: CO2 emitted for pooled reported distances (kg) 39.9 659.9 1567.5 16611.2

QUESTION: Fix punctuation: Get the lean and physique body youve always wanted
ANS: Get the lean and physique body you've always wanted

QUESTION: Fix punctuation: And additionally lets not forget the best advantage your monthtomonth subscription evaporates never to return In sum as we know using computer to enjoy live TV programs is so easy and more comfortable
ANS: And additionally, let's not forget the best advantage: your month-to-month subscription evaporates, never to return. In sum, as we know, using computer to enjoy live TV programs is so easy and more comfortable.

QUESTION: Fix punctuation: The response of the autonomic nervous system prepares the body for the freeze fight or flight syndrome
ANS:
The response of the autonomic nervous system prepares the body for the freeze, fight, or flight syndrome.