Add spaces: This,however,wastoleadtoproblemsforScherkwhenthepoliticaltreatytoendthewarwasagreed.

Answer: This, however, was to lead to problems for Scherk when the political treaty to end the war was agreed.

Add spaces: ThearchitectBaldassarreLonghena,commissionedbytheBonfamily,builtthePalace.Awealthyfamilyofbankers,theRezzonico,laterboughtitandentrusteditscompletiontothearchitectGiorgioMassari.Ofparticularinterest:themajesticMuranoglasschandeliersdecoratedwithfloralmotives,itselaboratelydecoratedrooms,collectionofobjectsandfurniturefromthe18thcentury,periodpharmacyandpuppettheatre,thevaststaircaseofhonorandthemagnificentandimpressiveballroomintypicalVenetianstyle.

Answer: The architect Baldassarre Longhena, commissioned by the Bon family, built the Palace. A wealthy family of bankers, the Rezzonico, later bought it and entrusted its completion to the architect Giorgio Massari. Of particular interest: the majestic Murano glass chandeliers decorated with floral motives, its elaborately decorated rooms, collection of objects and furniture from the 18th century, period pharmacy and puppet theatre, the vast staircase of honor and the magnificent and impressive ballroom in typical Venetian style.

Add spaces: Heappliedhismethodstothedataknownfortwocomets.

Answer:
He applied his methods to the data known for two comets.