Q: Remove the spaces from the following sentence: Firstly, choose "Recover deleted files" option to retrieve deleted files from your Mac Trash
A: [Firstly,choose"Recoverdeletedfiles"optiontoretrievedeletedfilesfromyourMacTrash]

Q: Remove the spaces from the following sentence: Communication range 300m (open area)
A: [Communicationrange300m(openarea)]

Q: Remove the spaces from the following sentence: Denmark, photos of Denmark, University of Copenhagen Botanical Garden - travels
A: [Denmark,photosofDenmark,UniversityofCopenhagenBotanicalGarden-travels]

Q: Remove the spaces from the following sentence: In 1902 he obtained a Fellowship at King's College and taught there as Sidgwick lecturer in moral sciences.
A:
[In1902heobtainedaFellowshipatKing'sCollegeandtaughtthereasSidgwicklecturerinmoralsciences.]