A. Size of population
B. structure of population
C. composition of population
D. size, structure, and composition of population
A. Discoveries of new trades
B. Increase in population
C. Surplus food production
D. Technological innovations
A. Urbanization
B. Movement of population
C. growth of agriculture
D. development of commerce and trade
A. common origin
B. genetically transmitted characteristics
C. Common language
D. Common religion
A. Russia
B. China
C. Pakistan
D. USA
A. 7.2%
B. 6.5%
C. 5.6%
D. 6.7%
A. 8.9%
B. 12.5%
C. 14.2%
D. 16.3%
A. Aluminum
B. Zinc
C. Iron
D. Silicon
A. Canada
B. Russia
C. South Africa
D. Australia
A. Mexico
B. Canada
C. Italy
D. Germany