The answer is B. Celts.
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Celts believed that collecting heads after a battle was one of the greatest honors. Heads were their trophies.
Some examples of this were the Fugitive Slave Act, Preston Brooks's attack on Charles Sumner, and the Dred Scott decision (the part of it which said that African Americans could never be citizens). None of these events tangibly hurt the North or the South.
The way that camels help increase trade across geographic barriers of northern Africa is : Camels helped with transportation.
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then, we still have not developed machine based transportation
vehicles, so we rely on ships and carts. Since the horses are unable to
cross pass the desert, most of the animals that is used on northern
Africa trade were camels.
Answer:
Yes the Bubonic Plague Is Still Around, Why You Don't Need to Worry. An outbreak of the bubonic plague in China has led to worry that the “Black Death” could make a significant return. But experts say the disease isn't nearly as deadly as it was, thanks to antibiotics.
Explanation: