The answer is, B. Cliometrics.
OR
The best answer would be multiple effects web because the definition of A.
hagiography, talks about things that have to do with biography. Hopes this helps!
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it says that the slaves invited the viking chief rurik to be there king . so in 862 he founded novforod , russias first important city
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<span>A wise and able statesman named Pericles led Athens during much of its golden age. ... He so dominated the life of Athens from 461 to 429 B.C. that this period often is called the Age of Pericles. He had three goals: (1) to strengthen Athenian democracy, (2) to hold and strengthen the empire, and (3) to glorify Athens. lol both googled it</span>
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<span>One major effect was the acquisition of horses which completely changed the culture of the plains Indians.</span>