A narwhal's tusk is actually a protruding canine tooth(I guess all animal tusks are actually teeth, but it's still pretty cool). In addition to this, the horn can grow to be as long as 9 ft. However, scientists are not yet sure if the narwhal's horn actually serves any real purpose.
The foreign policy actions that John Quincy Adams took that reflected nationalism were that he promoted national expansion and created the Monroe Doctrine, which stated that if European powers did not meddle with American affairs, Americans wou
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Answer:
It was David Livingstone who was the first to cross the African continent. He did so under great amounts of danger and would eventually die a mysterious death in Africa.
Explanation:
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