Andreas Vesalius(12/31/1514-10/15/1564) published the book.
I just shated!!!!!!!!!!!!!!!!!!!!
Oleg defeated the Khazars, delivering several Slavic tribes from dependence upon them, and also undertook a successful expedition against Constantinople (907), forcing the Byzantine government to sue for peace and pay a large indemnity.
Answer: <u><em>Maria Theresa</em></u>
From what I know it is B because it was a form of government that allowed for our people to elect office it was a complex government in the constitution
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