Assuming a Malthusian growth model and annual growth rate of 1.9%, by what factor will the current population of the earth increase in 45 years? 

A. 4.3
B. 2.9
C. 3.2
D. 4.2
E. 2.4


Answer: E

Mathematics

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A. an =  
B. an =  
C. an =  
D. an = 

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A. 90% B. 95% C. 80% D. 100%

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What will be an ideal response?

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Mathematics