Add punctuation: This is a raw material that has a history it is our responsibility to give it a future By refining the opportunity that nature has given us and creating products in both pine and spruce with a value that lasts
A: This is a raw material that has a history, it is our responsibility to give it a future. By refining the opportunity that nature has given us and creating products in both pine and spruce with a value that lasts.

Add punctuation: Bjrn Lundberg has been actively running ventures in the alternative treatments sector for the past 20 years During these years he has founded alternativmedicinse illnessfindercom and webhomeopathcom with over 120000 members
A: Bjorn Lundberg, has been actively running ventures in the alternative treatments sector for the past 20 years. During these years, he has founded alternativmedicin.se, illnessfinder.com and webhomeopath.com with over 120000 members.

Add punctuation: At that time Emmy Noether was in Moscow and gave a course at Moscow State University on abstract algebra which Aleksandrov attended
A:
At that time Emmy Noether was in Moscow and gave a course at Moscow State University on abstract algebra, which Aleksandrov attended.