Answer:
Natural Barriers such as land and water or other nations not allowing people to trade through them.
Explanation:
Hope this helped
Answer:
early human beings originated from Africa
Explanation:
the early humans made tools from stones and the tools are still found in archeology sites and museums
Too much money chasing too few goods is a common way use Early Keynesian theorists developed the balanced budget multiplier, which suggests that an equal increase in government spending and tax revenue will boost aggregate demand<span> by precisely the increase in the amount spent.</span>
Being separated from one's family and sold
