Answer:
Reaction of carbonyl compounds with hydrogen cyanide, silver cyanide or potassium cyanide with hydrogen chloride
The destruction that resulted from war or siege including the purposeful burning of an enemy city’s fields.
I believe c is the answer because the word it's is saying it is
Among the choices the statement that would marco polo most likely have said about the Yuan dynasty under kublai khan is <span>"I fear the empire will collapse for lack of structure and security"
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Explanation:
The ancestors of living Native Americans arrived in what is now the United States at least 15,000 years ago, possibly much earlier, from Asia via Beringia. A vast variety of peoples, societies and cultures subsequently developed.
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