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.
Best Answer: Standard tipping is 15%, REGARDLESS of the amount of the purchase. 10% isn't enough of a tip, especially when they're driving to your home to bring you food that you're too lazy to go get yourself.Anyone's who orders pizza to be delivered is lazy.est Answer: Standard tipping is 15%, REGARDLESS of the amount of the purchase. 10% isn't enough of a tip, especially when they're driving to your home to bring you food that you're too lazy to go get yourself.