binomial nomenclature the nomenclature used in scientific classification of living organisms in which each organism is designated by two latinized names (genus and species), both of which must always be used because species names are not necessarily unique.inomial nomenclature the nomenclature used in scientific classification of living organisms in which each organism is designated by two latinized names (genus and species), both of which must always be used because species names are not necessarily unique.
Africa.com recently released a list highlighting the 10 Most Liveable Cities in Africa. 1  Cape Town, South Africa. 2  Accra, Ghana. 3  Nairobi, Kenya. 4  Johannesburg, South Africa. 5  Gaborone, Botswana. 6  Libreville, Gabon. 7  Tunis, Tunisia. 8  Dar es Salaam, Tanzania. 9  Windhoek, Namibia. 10  Kigali, Rwanda.
The 10 Most Livable Cities In The World. Cities that tended to score the best on the survey were mid-size and located in wealthier countries with relatively low population densities. Out of the top 10 cities, seven are located in Canada or Australia, which have population densities of 3.40 and 2.88 people per square kilometer respectively. Finland and New Zealand, which also have high-ranking cities, have 16 people per square km.