Add spaces: Accidentallyoverwritingtheexistingphotos,whilecopyingnewphotoswithsamefilenamefrommemorycardtoyourPC

Answer: Accidentally overwriting the existing photos, while copying new photos with same file name from memory card to your PC

Add spaces: Focusgroupsallowdirectinteractionwiththepeoplebeinginterviewed.

Answer: Focus groups allow direct interaction with the people being interviewed.

Add spaces: Thewaistedshapeallowsergonomicworkwithoutslipping.

Answer:
The waisted shape allows ergonomic work without slipping.