Add spaces: Forthefirsttime,appliancesfrom38to90cminwidthcanbecombineddirectlynexttoeachotherinanaestheticunit.

Answer: For the first time, appliances from 38 to 90 cm in width can be combined directly next to each other in an aesthetic unit.

Add spaces: DMOZ-Shopping:Publications:Books:Politics:Conservatism

Answer: DMOZ - Shopping: Publications: Books: Politics: Conservatism

Add spaces: Healthcareprovidershaveasingularmandatetomaintainpatientsafety.

Answer:
Healthcare providers have a singular mandate to maintain patient safety.