Belching (big burps) is a symptom in which a person forces air noisily from his stomach out through his mouth. Belching can be due to too much air or gas in the stomach. Sometimes, people purposely swallow air and belch it back out to make noise. ...Read more.
mid africa is very sparsely populated .. it includes Congo, tanzania, kenya, angola. These areas are under-developed, lack of food.. more-over these areas have a good wild-life and hence leading into a sparce africa.id africa is very sparsely populated .. it includes Congo, tanzania, kenya, angola. These areas are under-developed, lack of food.. more-over these areas have a good wild-life and hence leading into a sparce africa.
1 The most densely populated sovereign nation is Monaco, with a population density of 16,754 people/km 2.2  Antarctica is a continent of 14,400,000 km 2 in area with territorial claims from multiple countries that are not included elsewhere in the above table. Antarctica is a continent of 14,400,000 km 2 in area with territorial claims from multiple countries that are not included elsewhere in the above table. 2  With a population of roughly 1000, this results in a population density of ~0.00007 people per km 2 (much below Greenland's density of 0.026).