Add spaces: WelcometotheHomepageoftheGerman-DanishCross-BorderAirRescueproject,whichhadbeenaccomplishedfromApril2005tomarch2008.

Answer: Welcome to the Homepage of the German-Danish Cross-Border Air Rescue project, whichhad beenaccomplished from April 2005 to march 2008.

Add spaces: Thesubstanceformsacompoundwithoxygenmoleculesandfortifiestheoxidationofthecells.

Answer: The substance forms a compound with oxygen molecules and fortifies the oxidation of the cells.

Add spaces: AssuminganISOcalledaptosid-2010-01-kde-lite-i386-2010xxxxxx.isowasdownloaded,(youcouldrenameittoaptosid-2010-01-kde-lite.iso),cutandpaste,(orcopyit),totheflashnul-1rc1folderthatcontainsallindividualfiles/foldersoftheprogram.

Answer:
Assuming an ISO called aptosid-2010-01-kde-lite-i386-2010xxxxxx.iso was downloaded, (you could rename it to aptosid-2010-01-kde-lite.iso ), cut and paste, (or copy it), to the flashnul-1rc1 folder that contains all individual files/folders of the program.