Add spaces: Thisstrainissativadominant,andthesmokeisveryrelaxing.

Answer: This strain is sativa dominant, and the smoke is very relaxing.

Add spaces: TheDanubiusHotelHeliacanbefoundrightonthebanksoftheDanuberiveroppositeBudapest'sMargaretIslandandoffersyougreatfitness,spaandconferencefacilities.

Answer: The Danubius Hotel Helia can be found right on the banks of the Danube river opposite Budapest's Margaret Island and offers you great fitness, spa and conference facilities.

Add spaces: Rózsa,in,describestheimprovingmathematicaleducationattheTechnicalUniversityofBudapest:

Answer:
Rózsa, in , describes the improving mathematical education at the Technical University of Budapest: