The minerals and vitamins and nutrients are in perfect harmony with each other. Celery leaves are high in vitamin A, whilst the stems are an excellent source of vitamins B1, B2, B6 and C and dense in potassium, folic acid, calcium, magnesium, iron, phosphorus, sodium and essential amino acids.
1 ships will sail at varying capacities depending on itinerary and season.  the average cruise ship passenger capacity is around 3,000 guests for ocean liners and around 150 guests for bigger river cruise ships.
The following cruise lines require that all passengers in a cabin are 21 or older or that at least one person in the cabin is 25 or older: Carnival and Windstar Cruises. An exception may be made for underage married couples, as long as they are both 18. These couples may be asked to show proof of their marriage.