Such concepts conveniently eliminate the need for large amounts of food and water (supplies) for the centuries long trips to the stars in space arks.
(Such concepts; conveniently eliminate; the need for large amounts of food and water (supplies) for the centuries long trips to the stars in space arks)
Such concepts
conveniently eliminate
the need for large amounts of food and water (supplies) for the centuries long trips to the stars in space arks