I believe it is false. It gives off Infered radiation just like everything else.
Answer:
These two cultures probably belong to the American continent.
Explanation:
Although the most multiethnic continent in the world is Africa, America is a very multiethnic continent with two countries considered to be world powers (USA and Canada). The American continent has this rich and ethnic diversity because it was home to several peoples, even before the arrival of Europeans, the continent had hundreds of indigenous tribes and other civilizations such as Incas, calchaquíes, tzotziles, Olmecas, Mayans, Guarani, Tupis etc. With the arrival of Europeans, the continent began to receive people from all over Europe, many people from Africa and the East, generating a highly diversified population.
Urban area" can refer to towns, cities, and suburbs. An urban area includes the city itself, as well as the surrounding areas. Many urban areas are called metropolitan areas, or "greater," as in Greater New York or Greater London.
I’m not sure if this was the answer you were looking for but I hope this helps ✨
South America is in the Western Hemisphere so it is True.