QUESTION: Fix punctuation: Qiviut gives the soft light warmth qiviut is 8 times warmer than sheep wool
ANS: Qiviut gives the soft light warmth, qiviut is 8 times warmer than sheep wool.

QUESTION: Fix punctuation: At first he was appointed to a one year post but he was soon given tenure
ANS: At first he was appointed to a one year post but he was soon given tenure.

QUESTION: Fix punctuation: One of his disputes was with Heaviside and Gibbs whose vector methods he argued vigorously against over a long period
ANS: One of his disputes was with Heaviside and Gibbs whose vector methods he argued vigorously against over a long period.

QUESTION: Fix punctuation: And the next part is that if you refuse your child to have sex intergenerational sex with old people or older people than youre really interfering with their freedom of choice
ANS:
And the next part is that if you refuse your child to have sex, intergenerational sex with old people or older people, than you're really interfering with their freedom of choice.