Add spaces: Uptothattimethepositionoftriballeaderhadgonetothepersonacknowledgedtotobethemostqualified.

Answer: Up to that time the position of tribal leader had gone to the person acknowledged to to be the most qualified.

Add spaces: WhileatGöttingen,StruikmadefulluseoftheexcellentlibrarytheretostudytheRenaissancemathematiciansRies,Rudolff,Apianus,StifelandStevin.

Answer: While at Göttingen, Struik made full use of the excellent library there to study the Renaissance mathematicians Ries , Rudolff , Apianus , Stifel and Stevin .

Add spaces: Thehoteloffersair-conditioned,artdecostyleroomswithfreeWiFi.GuestroomsattheMercureLyonBeaux-Artsareequippedwithasatelliteflat-screenTVandaminibar.

Answer:
The hotel offers air-conditioned, art deco style rooms with free WiFi. Guest rooms at the Mercure Lyon Beaux-Arts are equipped with a satellite flat-screen TV and a minibar.