<span>One of an example of caravan is a group of people who travel to trade goods. A caravan is either a secured vehicle, similar to a wagon or a van, or a parade of vehicles. On the off chance that you watch a parade with a long line of buoys voyaging in a steady progression down the road, that is a train of buoys.</span>
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be the one having to do with being an isolationist nation, since the US had just finished the Civil War and had no desire to get involved with any European conflicts. </span></span>
Opportunity cost: The loss of a potential gain from other alternatives when ones alternate is chosen!
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There are numerous mountains in Japan and they were an obstacle towards unifying the country. Since many parts of Japan waged wars against others, it was difficult to fight in other people's regions since they had the mountains to their advantage so there was a difficulty in uniting every part of Japan through wars, like it was done in numerous other countries.
The answer would be : <span>c. feudalism; a market-based economy.
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Photon</span>