<span>Marco Polo was known for his extensive travel through-out _China_______ as described in his books about his travels.
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I think it’s C, but I would try to double check that! I’m so sorry if it’s wrong! :)
He protested against the sales of indulgences.
Yes, it is kind of because of the Nile river. Ancient people used live in the places where they can get good lands and water. And Nile river was an good example for living around. That's why Egyptians chose Egypt to stay in.