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.
Denmark. 2.23%. Ireland: Round trip transaction costs (%). The total cost of buying and then re-selling a residential property, including all costs (except the sale price itself), expressed as percentage of the property value. Assumptions: 1  The property is purchased by a non-resident foreigner in the country where he/she is buying.