Add spaces: Cognitiveageingandassociatedneurologicaldiseasesrepresentthemainchallengefacedbythehumanityinthepost-industrialage.

Answer: Cognitive ageing and associated neurological diseases represent the main challenge faced by the humanity in the post-industrial age.

Add spaces: ShowfamilytreestartingwithAnneJacobsdatter

Answer: Show family tree starting with Anne Jacobsdatter

Add spaces: rhashFixincorrectSHA-512hashesofsomemessagesandincorrectGOSThashesonsomearchitectures

Answer:
rhash Fix incorrect SHA-512 hashes of some messages and incorrect GOST hashes on some architectures