Anthrax is an example of:
Nuclear weapon
Chemical weapon
Biological weapon
Mechanical weapon
A person enters a new country means:
Emigration
Immigration
Population change
Migration
Population can be split into
two groups
three groups
four groups
five groups
Which is normally expressed as per square km?
Human resources
Population composition
Thickly populated areas
Density of population
The structure of the population refers to:
Population distribution
Population reduction
Atacama desert is in:
North America
South America
Asia
Africa
Births and deaths are the natural causes of:
Population growth
Stagnant population
Which one of the following country dropped Atom bomb over Japan?
USA
India
Korea
China
In a population pyramid ,the bottom level shows:
aged people
children
working people
adults
The density of population can roughly divide the world into:
two regions
three regions
four regions
five regions
