Boundaries between the continents of Earth Boundaries between the continents of Earth The boundaries between the continents of Earth are generally a matter of geographical convention. Several slightly different conventions are in use. The number of continents is most commonly considered seven but may range as low as four when the Americas and Afro-Eurasia are each considered a single continent. According to the definition of a continent in the strict sense, an island cannot be part of any continent, but by convention and in practice most major islands are associated with a continent. There are three overland boundaries subject to definition: While the isthmus between Asia
Heaven Is a Place on Earth Earth" reached number one in many other countries, among them Switzerland, Ireland, Sweden, South Africa and Norway. The single also reached number three in Germany and Canada, number two in Australia, and number six in Italy. It is widely considered to be Carlisle's signature song because of its success on the charts and its continued relevance today. "Heaven is a Place on Earth" was nominated for the Grammy Award for Best Female Pop Vocal Performance. It lost to Whitney Houston's "I Wanna Dance with Somebody (Who Loves Me)". In 2017, ShortList's Dave Fawbert listed the song as containing "one of