Problem: Add spaces: Initialprogresswasmadeontheproblemwithproofoftheexistenceofaminimalsurfaceforcertainlesscomplicatedcontours.

Spaces added: Initial progress was made on the problem with proof of the existence of a minimal surface for certain less complicated contours.

Problem: Add spaces: Fourofthecentralpreconditionsare:

Spaces added: Four of the central preconditions are:

Problem: Add spaces: Organicandorthomoleculardiseasetreatment/VitaViva-Info

Spaces added: Organic and orthomolecular disease treatment / VitaViva-Info

Problem: Add spaces: Theapartmenthastwobathroomswithshowerandalargelivingroomwithkitchenette.

Spaces added:
The apartment has two bathrooms with shower and a large living room with kitchenette.