The answer is B. Hope this helps!
The Suez Canal is a man-made waterway connecting the Mediterranean Sea to the Indian Ocean via the Red Sea.
The invention of machine guns greatly influenced European states in the 19th century because it allowed them to violently colonize Africa with little-to-no resistance, since the weapons used by the native Africans could not compete.
Ottoman, Austro-Hungarian, German.
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Answer:
The Royal Society of London
Explanation: