SOCIAL STUDIES

_________ is the most populated continent of the world .

___________________ percent of the world’s people stay in just 10 countries.

_________________ are a nation’s greatest resource.

Varanasi,Jerusalem and Vatican City are some examples of _________________factors.

_________________is a country that has experienced a loss in population numbers due to out - migration or emigration .

In 1999 ,the world population reached _________________.

More than 90percent of the world’s population lives in about______________ percent of the the land surface .

________________ in Japan is most densely populated area.

______________ in India is most densely populated area .

_____________ is known as population study.