1. (Unknown)
2. Subarctic Cultures
3. Subarctic Cultures
4. Arctic Cultures
Sorry I wasn't able be much help but hope this helps!
Answer:
Correct answer is He calculated the value of pi.
Explanation:
Archimedes was the first one who managed to calculate the value of pi in the 3rd Century BC.
Second option is not correct as this can be attributed to Isaac Newton.
Third option is not correct as this can be attributed to Euclid.
Last option is not correct as he never supported this idea.
The answer is : The Civil War Era
Answer:
The Haitian Revolution, a series of conflicts between 1791 and 1804, was the overthrow of the French regime in Haiti by the Africans and their descendants who had been enslaved by the French and the establishment of an independent country founded and governed by former slaves.
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Explanation: hope this help you</h3>
It is True lots of people died building the panima Canal