Problem: Add spaces: TheentiredayisspentintheTobagoCays;AfterVarious.Islandtours,Youcanexplorewhilesnorkelinginacoralareaafascinatingunderwaterworld.

Spaces added: The entire day is spent in the Tobago Cays; After Various. Island tours, You can explore while snorkeling in a coral area a fascinating underwater world.
This text is missing some spaces, please add them: "Thenumberofentrepreneursper1000residentsishighinHerning,andthereiswidespreadwillingnesstosupporttheirinventiveness.
"The number of entrepreneurs per 1000 residents is high in Herning, and there is widespread willingness to support their inventiveness.
input question: Fix spacing: Maximizehowyoucanusekeywordsinyouradvantageespeciallythelongtailkeywords.

output answer: Maximize how you can use keywords in your advantage especially the long tail keywords.
Problem: Thesoftwarecanruninthebackground,soitwon'tinterferewithyourothercomputeractivities.
What's a sentence that uses these characters?
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The software can run in the background, so it won't interfere with your other computer activities.
Add spaces: Oxygenisabasicsubjectanditconsistsofonemoleculewithtwoatomsineach.

Answer: Oxygen is a basic subject and it consists of one molecule with two atoms in each.
This text is missing some spaces, please add them: Thetwowereratherfrightenedatthis,sotheyjumpedintothedrawerofthewindow-seat.
The two were rather frightened at this, so they jumped into the drawer of the window-seat.