The large presence of African slaves.
<span>The
economist Julian Simon bet in 1980 that the prices of five free traded
commodities would decline in ten years. In 1990 Simon won this bet against
the neo-Malthusian Paul Ehrlich.</span>
Because the soviets converted much of the available farmland in Asia in to white gold cotton fields
Answer:
C
Explanation:
its C. ........................
