Given That the Amount of Space on Earth Has Not

question 143

Multiple Choice

Given that the amount of space on Earth has not changed since Malthus's time, what space-related factor has most enabled the great increase in the carrying capacity for humans?

• A) Domestication of food plants and animals
• B) Medical advances that decreased disease
• C) Much greater crop yields on a given piece of land
• D) Technological advances that allowed industrialization
• E) People building transport systems and congregating into cities

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Definitions:

Selling Expenses

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