The length of time it takes for a population to double
What is doubling time
The main purpose of Antartica
What is scientific research
The currency used by most members of the European Union
What is the Euro?
The source of the White Nile.
What is Lake Victoria
The most important economic activity in Monsoon Asia
What is farming
The economic activity most people depend on in Oceania
What is Commercial Fishing
A force that unites people and countries
What is a centripetal force?
The process by which land becomes more and more dry until it turns into desert.
The annual rate of population growth
What is the rate of natural increase
How deep the ice sheets of Antartica can be
What is 1-3 miles?
A large group of people who share a common history and culture
What is a nation?
Two political rights blacks now have in South Africa.
What is to vote and run for office?
The person who united China into one country in 221 B.C.E.
Who is Emperor Qin
The percentage of the World's population that make up Oceania
What is less than 1%?
The region of Russia that stretches from the Ural Mountains to the Pacific Ocean.
What is Siberia?
The way people or things are spread out over an area or space
What is distribution?
The policy put in place that doubled China's population
What is the Great Leap Forward
The two types of vegetation that grow in Antarctica
What is moss and lichen?
The organization formed after World War II to keep world peace.
What is the United Nations?
The three great kingdoms of Africa
What are Mali, Ghana, and the Songhai Empire