Add spaces: WhenhewasabouttenyearsoldhisparentstriedtofindasolutiontohiscontinualhealthproblemsbysendinghimtoCauerAcademyinCharlottenburg,adistrictofBerlinwhichwasnotincorporatedintothecityuntil1920.

Answer: When he was about ten years old his parents tried to find a solution to his continual health problems by sending him to Cauer Academy in Charlottenburg, a district of Berlin which was not incorporated into the city until 1920.

Add spaces: Laboratorytestingmayalsobeconductedonaregularbasistoseethestatusofthetumor.

Answer: Laboratory testing may also be conducted on a regular basis to see the status of the tumor.

Add spaces: Thefollowingareschoolprojectsdealingwiththegreenhouseeffectorinanywayrelatedwiththegreenhouseeffect.

Answer:
The following are school projects dealing with the greenhouse effect or in any way related with the greenhouse effect.