44) Under what conditions is swidden cultivation sustainable?
A) when the government intervenes to control land use
B) when private entities purchase land for development
C) when population densities remain relatively low and stable, and where practitioners of
swidden control an adequate amount of land
D) when there is a large number of people to do the hard, manual labor associated with swidden
E) when long-term weather patterns provide adequate moisture and warmth
45) What is the most densely settled island of Indonesia?
A) Borneo
B) Java
C) Sumatra
D) Bali
E) Luzon
46) Which of the following factors helps to explain why Southeast Asia is still relatively sparsely
settled?
A) tremendous out-migration
B) infertile soil and rugged topography
C) the lack of a modern transportation system
D) centuries of civil war
E) the presence of many tropical diseases such as malaria and yellow fever