What was North America like before the discovery of American by Columbus in 1492

Explanation:

The death toll is as surprising as the size of the populations before Columbus. When Columbus landed, there were an estimated 25 million people living in Mexico. At the time, there were only 10 million people in Spain and Portugal. Central Mexico was more densely populated than China or India when Columbus arrived.

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zoom in on the bill of rights. the other side was just as divided: some antifederalists opposed the constitution only because it lacked a bill of rights, and others opposed it on other grounds and merely used the bill of rights as an excuse to campaign against it.

i would think the answer is between b and d i would say d sorry if wrong