Answer:
it was used on a much larger scale for the purposes of mass agricultural labor, as it was an economic alternative to other workers. However, without the large plantations of cash crops that needed such slave labor in the North, the Northern slaves were less common and not a primary source of agricultural production.
<span>B) poorest 40% of the world's population accounts for 5% of global income
</span>The statistic that reflects the nature of global poverty and the disparity of wealth between richer Nations and poorer Nations is that poorest 40% of the world's population accounts for 5% of global income. This statistic shows how the global income is distributed in an unequal way, concentrated mostly in rich countries and even richer people.
The Pacific railroad was constructed between 1863 and 1869.
Answer: Free trade agreements increase economic opportunity
Explanation: