History, asked by arathichitrala, 13 hours ago

Pls answer very important ​

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Answered by himangisatbhai
1

Explanation:

Answer:

a. The Quaternary extinction event,

b.indus valley cultivation

c.the Great Pyramids of Egypt and cultivation is emerging

d. a year in the Anno Domini calendar era;

Mark my answer as brainliest hope it helps

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