Six countries produce nearly 60 percent of global carbon dioxide emissions. China and the United States combine for more than two-fifths. The planet's future will be shaped by what these top carbon polluters do about the heat-trapping gases blamed for global warming. How they rank, what they're doing:
Viking River Cruises Tipping Policy. It is customary to give cruise gratuities, subject to your satisfaction of services rendered. Gratuities on board and on land are not included in your full fare.
MSC Cruises: MSC charges different gratuity rates based on the voyage length and destination, but a typical Caribbean cruise carries a $12 per person per day fee for tips (half that amount for children under 18).Norwegian Cruise Line: $12 per person per day.indstar Cruises: $12 per person per day. How Much to Tip When Going A La Carte. If you do prefer tipping on a case-by-case basis, you can use these guidelines for how much to offer each member of the crew: Cabin Steward/ess: $4 to $5 per night, depending on service.