Add spaces: Accelerationofproductionofredbloodcells

Answer: Acceleration of production of red blood cells

Add spaces: ThekinghasmadethedeathofDavidnumberoneonhislistofpriorities.

Answer: The king has made the death of David number one on his list of priorities.

Add spaces: 25meterslongandupto60tonsofweight

Answer:
25 meters long and up to 60 tons of weight