Comparison of even-toed ungulate and cetaceans genetic material has shown that the closest living relatives of whales and hippopotamuses is the paraphyletic group Artiodactyla. Dan Graur and Desmond Higgins were among the first to come to this conclusion, and included a paper published in 1994.
Definition of roundâtrip. : a trip to a place and back usually over the same route.
Generally, about $20 per person is considered fair. Long distance drivers are usually tipped according to the number of days spent on the road. Many suggest that a cross-country move of three to four days deserves a tip of about $150 â $200. However, if the weather conditions are horrible and your goods are safely delivered nonetheless, you may want to give the driver a little more.