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:
River cruise companies also have their own tipping policies. A handful, such as Scenic Tours, Avalon Waterways and Tauck, include gratuities in their overall price, while Viking River Cruises recommends that guests tip at the end of the trip at a rate of between Â£5 and Â£10 a day.
Tipping on a Cruise. MSC automatically charges gratuities of $12 per person, per day to your onboard account. If you feel this amount needs to be adjusted, whether increased or decreased, arrangements can be made onboard the ship, generally at the end of your cruise.There is no gratuity charge for children under the age of two.f you feel this amount needs to be adjusted, whether increased or decreased, arrangements can be made onboard the ship, generally at the end of your cruise. There is no gratuity charge for children under the age of two.